about yihe
benefit the country and the people, harmonious and win-win, serve the society, create better life
sales service hotline：0532-58517159
sales service hotline：0532-58517159
being dedicated and stronger to realize the t
2023.3 与actom（南非）公司就第三个五年战略合作达成共识，并签署2023-2027年度战略合作协议
2022.11 首批自主研发的10尺标准储能箱在山东寿光扬光新能源50mw光伏项目中并网投运
2021.11 与青科控股集团联合成立青岛青科益和职业技能培训学校
2020.4 首家通过国网标准化定制低压柜全套型式试验
2020.11 公司获批“青岛市智慧储能技术研发专家工作站”
·the company was identified as an intelligent manufacturing demonstration pilot in shandong province, an industrial internet demonstration pilot in qingdao city, and an industrial internet demonstration pilot in the west coast of new district
·the company was affirmed as the research center of qingdao electric equipment intelligent operation and maintenance engineering
·its indoor circuit breaker was affirmed as "shandong famous brand”
after going through all suffering, yihe rebor
·the company completed the development of the new cubicle substation project, met requirement of requirements of compact, high corrosion resistance, low cost, intelligence, new heat preservation materials and the like.
·breakthroughs were made in r&d work of power electronic products, among which self r&d of ftu was completed. the company completed the development and type test of dtu project and obtained the type test report of yhk61 distribution network automation terminal
·the development of intelligent gis project was completed. the prototype passed the type test of intelligent gis and obtained the type test report of zf□-126(l)/t2500-40 gas-insulated metal-enclosed intelligent switchgear
·yihe electric group started the construction of the new factory area
·qingdao huangdao yihe vocational training school was established. it has a training institution that independently ran schools, trained, tested and issued certificates, which made it become the first private non-governmental training institution with professional qualification to run schools outside in huangdao district.
·the nanjing road monitoring center was established, which met the duty requirements of the intelligent transformer room and realized 24-hour duty attendance, laying a foundation for the promotion of intelligent transformer substations and the expansion of the intelligent monitoring market
·the design institute was set up, which made the company obtain the design qualification in power industry, class c qualification of power transmission and transformation, and obtain design qualification certificate. the company increased its scope of undertaking-power transmission projects and transformation project design in the 110kv power industry, and could also undertake the general contracting business of corresponding construction project in the licensing scope
·the engineering department was established and the epc business model was promoted to provide an advantageous supplement for modern marketing
·qingdao yihe new energy technology co., ltd. was established, which represents the official start to the new energy field
·qingdao yihe huipu private capital administration co., ltd. was set up, carrying out equity investment, bond investment, capital investment consulting, short-term financial investment and entrusted assets management business for entity economy project in the scope of six districts of qingdao city, officially entering the new energy field
·information construction and upgrading was carried out, and erp work officially started
·projects in yihe electric group's new factory area was officially applied
·intelligent monitoring center (huangdao headquarter) was officially applied
·the company signed a strategic cooperation agreement with cqc qingdao sub-center, establishing long-term strategic partnership in various training services and technical support in the field of quality service, so as to realize resource sharing and mutual development.
·the company started the construction of the new factory area and completed the planning of the new factory areas
·the company completed the internal burning arc resistance test of xi'an high voltage apparatus research institute's 1250/25 plan in south african project, and internal burning arc type test of holland kema 31.5, and obtained the test qualification.
·the company completed the upgrade of installation qualification and obtained the level 3 installation qualification. the scope of business covers the project installation of 110kv and below
·the company successfully completed the power protection work for qingdao world expo, which won the praise of the qingdao municipal government and the power system
·the company integrated the organization and industrial structure of the group, made great efforts to advocate the management mode of "super-ministry system management, operation of product business division" and formed a business pattern of unified market, two management centers (management center, technology center), three factory areas, five major functional departments, and seven product centers
·invested and established qingdao huiying investment management enterprise (limited partnership) to test the operation of financial investment business
·the company completed the renewal of shandong famous brand. "yihe switchgear" was awarded the title of shandong famous brand again
·the company completed the review of "trustworthy" enterprise work in shandong province, successfully obtained the annual review of the provincial administration of industry and commerce, and completed the registration
·the company completed the renewal of famous trademark of qingdao city, "yihe" trademark continued to hold the title of qingdao's famous trademark
·svh2-12/m1250-31.5 circuit breaker, the first batch of products in china passed the type test required by xi’an high voltage apparatus research institute according to stl requirements
·6 kinds of authentication products, including zf50-252(l)/y4000-50 hv switchgear, obtained ministerial and municipal authentication and acceptance certificates
·the company was named as "class a tax credit enterprise" by qingdao provincial office, sat and qingdao tax service, state administration of taxation
·the company became the standing council unit of branch of high-voltage switch, china electrical equipment industrial association in the seventh session
·the three new national standards, i.e. gb28525-2012 compact switchgear assemblies for rated voltages of 72.5kv and above, gb/t 28534-2012 the health and environmental impact from release of sulfur hexafluoride (sf6) used in high-voltage switchgear and controlgear and gbh/t 28537-2012 use and handling of sulphur hexafluoride (sf6) in high-voltage switchgear and controlgear, upon approval by general administration of quality supervision, inspection and quarantine of the people’s republic of china and standardization administration of the people's republic of china, have been issued and formally implemented.
·the company was awarded the title of "top 100 machinery manufacturers" again
·yihe created the brand of power service and operation maintenance stressing on "professional, dedicated, consistent, win-win situation-it will be better with our help”
·the company encountered "11.22" sinopec pipeline explosion accident
diversified business, yihe brands created bas
· yihe was affirmed by qingdao development and reform commission as a key promoting listed enterprise group
· yihe was affirmed by administration for industry and commerce of qingdao and qingdao brand association as one of "the top ten trademarks of qingdao city.”
· yihe signed a strategic cooperation agreement on shandong market with xiamen huatech, a sino-german joint venture
· an operation and maintenance branch of yihe electric group was set up; the branch takes the power service as its leading business, and is specialized in professional power service with the integration of transformer and distribution substation installation, high voltage power test, operation and maintenance management of transformer and distribution substation, power maintenance and emergency repair, which represents its formal start to the power service industry
· yihe passed the review of high-tech enterprise in qingdao
· yihe passed the certification of 2008 version system, the company successfully achieved change of the system version and integration of the three systems (iso 9001, iso 14001, 3c)
"yihe" transformer was affirmed as a famous product in shandong province
· 220kv switchgear obtained the qualification of accessing to sgcc and became a qualified supplier of sgcc
· the company signed a cooperation agreement with actom on awv12 switch cubicle, based on which yihe products successfully entered south african market with an estimated market capacity of rmb 300 million
· xgn□- 12 fixed cabinet and 27.5 unipolar railway switches passed ministerial appraisal and made breakthroughs in railway power supply
· for the first time in china, the company put forward to a brand-new concept of intelligent unattended substation for enterprises. the “yh9000 remote substation monitoring system" independently researched and developed by yihe obtained the "system software j9九游会备用网站 copyright" and "sci-tech novelty search report”
· a dispatching and monitoring center for power consuming enterprises (users) was set up to be responsible for monitoring substations of contracted power consuming enterprises (users), as well as remote measuring and telecommunication
· "yihe" trademark was affirmed as a well-known trademark in china
· the company realized the integration of four systems (iso 9001, iso 14001, ohsas 18001, 3c)
· 110kv, 35kv, 10kv switchgear obtained the qualification of accessing to state grid corporation of china (sgcc) and officially became a qualified supplier of sgcc
· 220kv, 110kv switchgear and 10kv dry-type transformer obtained the qualification of accessing to china southern power grid (csg) and officially became qualified suppliers of csg
yihe was rated as “advanced unit of private enterprise quality control in qingdao” by the quality and technology supervision bureau in qingdao
yihe was identified as provincial enterprise technology centers by committee of economic trade in shandong province.
yihe was awarded with “contribution award of private technological development” of national excellent private technology enterprises
cooperation and investment strengthens the co
· invested and established "qingdao yihe electric control co., ltd.", becoming the northern production base of abb's artu products
· yihe was rated as “aaa credit enterprise” by agricultural bank of china
· founded the joint venture "qingdao yihe electric complete set co., ltd.” with taiwan liming industry
· products with an order of rmb 16 million were exported to zimbabwe, further expanding international market business
· yihe was affirmed as the provincial “trustworthy” enterprise by shandong administration for industry and commerce
· the annual sales overfulfilled rmb 400 million for the first time.
· approved by the state administration for industry and commerce, the names of "qingdao yihe electric group" and "qingdao yihe electric group co., ltd." were changed to "yihe electric group" and "yihe electric group co., ltd.”, respectively.
· "yihe" high-voltage switchgear was affirmed as "shandong famous brand"
· the new modern factory contributed with rmb 10 million was put into use, doubling the production capacity
· yihe was affirmed by the qingdao municipal people's government as a "municipal enterprise technology center", with r&d force recognized by the society
· invested and established "qingdao yihe high voltage electric co., ltd." and cooperate with shanghai xi’an high voltage apparatus research institute co., ltd. to produce 110kv switchgear, officially entering the high voltage field
· carried out technical cooperation with siemens to develop 12kv / 40.5kv switchgear series products
· the annual sales overfulfilled rmb 300 million for the first time.
· yihe was affirmed as one of the “top ten famous brands" at the 3rd qingdao international electric power and electrician automation exhibition and new energy exhibition
· low voltage complete products passed certification of china compulsion certificate (3c)
· the company was awarded by administration for industry and commerce of qingdao as "key protection unit for anti-counterfeiting and rights protection of well-known enterprises in qingdao"
· deputy secretary of shandong provincial party committee, secretary of qingdao municipal party committee and other leaders went to yihe to inspect and guide the work
· “yihe” trademark was rated as “famous trademark of shandong province”
· yihe has been rated as high-tech enterprise in qingdao by science and technology bureau of qingdao
· “yihe electric group” was started
· products with an order of rmb 12 million were exported to india, which opens the international market for the first time
· kyn28a-12 centrally mounted metal-clad switchgear was awarded with the second prize for scientific progress in qingdao city
· the company was awarded with "consumer satisfaction unit" by administration for industry and commerce of qingdao
· invested and established “suqian yihe electric co., ltd.”
· the annual sales overfulfilled rmb 200 million for the first time.
· invested and established "qingdao xirui electric co., ltd." and signed a cooperation agreement with siemens for the joint production of 12kv sv h5 (3ah5) vacuum circuit breakers
· kyn61-40.5 metal-clad removable switch cubicle produced by yihe was affirmed as a high-tech product by qingdao bureau of science and technology
· the company successfully cooperated with schneider on mvnex and prisma and became its production base in northern china
· yihe was awarded as qingdao advanced collective for quality revitalization by qingdao bureau of quality and technical supervision and qingdao municipal personnel bureau
· passed the certification of det norske veritas (dnv) iso9001 (version 2000) quality system
· invested and established “gansu power mingzhu yihe power co., ltd.”
the company introduced internationally advanced and fully automatic sheet metal processing production line, leading the industry
products produced by yihe were selected into the third batch of recommended catalogue of major equipment products and production enterprises needed for national urban and rural power grid construction and renovation by the state economic and trade commission.
· invested and established “shaanxi yinhe electrical equipment co., ltd.”
· for the first time, the company was affirmed by administration for industry and commerce of qingdao as a municipal “trustworthy” enterprise.
· products produced by yihe were selected into the second batch of recommended catalogue of major equipment products and production enterprises needed for national urban and rural power grid construction and renovation by the state economic and trade commission.
the company cooperated with shandong linqing transformer factory to set up “shandong linqing transformer co., ltd.”
pass the certification of china classification society (ccs) iso 9001 quality system
transforming along with innovation to develop
· the company was identified as a middle-size grade i township enterprise by ministry of agriculture.
· invested and established “qingdao yihe pressure transformer co., ltd.”
· “qingdao yihe electric equipment co., ltd.” was founded with registered capital increased to rmb 22 million, based on which the company took the lead in completing the restructuring of "joint stock system" in the electrical industry
· gck-05 low-voltage switchgear assemblies produced by yihe were awarded with certificate of united supervision and inspection of national quality on mechanical products by the ministry of mechanical industry, and were rated as excellent quality product in national inspection.
the company is granted with certificate of qualification of production order rectification of hv switch cubicles and certificate of qualification of production order and product quality rectification of low-voltage complete switchgear jointly issued by ministry of machine building, ministry of power industry, major equipment division, and safety supervision and production coordination division. moreover, the company obtained nationally recognized production license in electric industry.
· the registered capital was increased from rmb 170,000 to rmb 1.93 million
· “qingdao business department of qingdao huangdao electric equipment plant” was established.
xyb cubicle substation produced by yihe was awarded with gold medal in the “seventh five-year” national spark program achievement expo.
a private enterprise is created based on pass
the former of yihe electric group “huangdao test factory of qingdao solar energy research institute” was established.
•based on “huangdao test factory of qingdao solar energy research institute”, “qingdao huangdao electrical equipment plant” was founded, which shows its start to electric manufacturing industry.