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Company Profile

Since August 1992, Dongguan City Yingju Electronics Co., Ltd has been a manufacturing enterprise group that manufacturing and selling various kinds of power supplies and supporting products with researching and developing capacity. The company headquarter locates at Shijie town, which is known as "China Famous Town of Electronic Information Industry". With a manufacturing area of around 100,000 sqm and a staff number of about 3,500, Yingju has 9 subsidiaries, involved in agriculture, electronic manufacturing, supermarkets, metallurgy automation, foreign trade and other fields. Our 9 subsidiaries are:

Dongguan City Yingju Electronics Co., Ltd.
Dongguan City Dongping Industrial Investment Co., Ltd.
Yingju Technology Co., Ltd. Dongguan
Dongguan Yingrun Hardware & Plastic Products Co., Ltd.
Dongguan City Yingju Department Stores Trading Co., Ltd.
Dongguan Wiserich Technology(Dongguan) Limited
YingJu (HK) Electronic Trading Company 
HuangShi City HengTai Automation Engineering Co., Ltd.
Fujian Yingju Electronics Co., Ltd.YangAn


The company's main business is to research and develop, manufacture and sell switching power supplies, chargers, LED drivers, UPS power supplies, linear adaptors, low& medium power low-frequency transformers, high power dry transformers, reactor high frequency transformers, inductors, filters, etc. Our products have obtained domestic and international safety certificates of CCC, CQC, UL&CUL, PSE, CSA, KC-mark, GS&CE, TUV, BEAB, PSB, SAA, etc. Our company has got both the quality management system certificate of ISO9001:2008 & the environment management system certificate of ISO14001:2004. We strictly enforce the two systems to ensure both our product quality and environment quality meet relevant standards and customer requirements.   

Our company's sales regions are China-Mainland, Hongkong, Taiwan, Korea, Japan, Australia, South-Eastern Asian Countries, Europe, North America, etc. Our key domestic and international accounts are GGEC, HiVi, JOYOUNG, SUPOR, EASEPAL, PRIMAX, TOPBAND, CREATIVE, KODA, HARMAN, DareGlobal , SANYO, SAMSUNG, OTO, IDT, CASIO, etc.

Our company has established a standard laboratory as per accredited laboratories requirements given by ISO 17025 "testing and calibration laboratories accreditation criteria" and the German TUV Rheinland, the United States UL. To test finished products and raw materials, we have the mechanical test chamber, environmental test chamber, safety testing room, reliability testing room, XRF testing room, EMC testing room, equipped with various testing equipment necessary for testing. We have also experienced safety engineers and test engineers. They work strictly in accordance with experimental protocols and technical standards for finished products and raw materials for independent testing and inspection. A fair and rigorous work style ensures the authenticity  and accuracy of the inspection and testing.

Since our company's inception, we always adhere to the business philosophy of "Worry before the customer, enjoy after the customer." and continuously improve the quality management system to achieve the commitment given to customers then to meet or even exceed customer requirements that ends with high customer satisfaction. We are a youthful team that always believe that good results come after persistent pursuit, willing to commit ourselves to promote China's power supply products to the world, then achieve a common dream !