Zinc Oxide Varistor

Our company was founded in 1988 and originally named as Dongguan South Hongming Electronic Ceramic Co., Ltd. Under the approval of the State, Guangdong South Hongming Electronic Science and Technology Co., Ltd was established in 2001. Located at Wangniudun town Newton Industrial Park of Dongguan City, our company is recognized as a State New and Hi-tech Enterprise, Provincial Technology Innovative Enterprise, Advanced Foreign-invested Technology Enterprise, Patent Experimental Enterprise and Dongguan key-equipment Manufacturing Enterprise. Moreover, it is one of the largest and most competitive ceramic capacitors and sensitive resistors manufacturers in Mainland China. SHM® , our registered mark, was awarded as Guangdong Provincial Famous Trademark.

Our company specializes in manufacturing all kinds of high quality ceramic capacitors and sensitive resistors, including series of disc ceramic capacitors, high voltage single-layer ceramic capacitors (SMD), monolithic ceramic capacitors, zinc oxide varistors, NTC thermistor and chip single-layer zinc oxide varistors. Our company with each kind of advanced production equipments more than 400 sets and analysis & testing instruments more than 1700 sets has an annual production capacity of more than 3 billion pieces. Our products are widely applied for all kinds of electronic circuits and units, including various equipment power supplies, communication device, computer, TV systems, audio-visual devices, air-conditioner, electronic kitchenware, lighting and equipment protective circuits etc. Our customers are distribution in the America, Europe and Asian countries including Turkey, India, Japan and South Korea etc. In the domestic market, our products are used by almost all the well-known large electronic equipment production enterprise, the quality of our products and services in the industry enjoyed a high reputation.

Our company has obtained DNV Quality System Certification of ISO9001: 2008, Quality System Certification of GB/T19001-2008 and Chinese Military Products Quality System Certification of GJB9001B-2009. All products conform to GB, EIA and IEC standards. Safety standard recognized ceramic capacitors have achieved safety quality certifications of VDE, UL, CSA, CQC, SEV, SEMKO, NEMKO, DEMKO, FIMKO and KTC. Zinc oxide varistors have achieved safety quality certifications of VDE, UL and CQC. NTC thermistors have achieved safety quality certifications of UL, cUL.

Our quality policy is "Crew participation, quality antecedence, sincere service, customer satisfaction".

General Manager: Zhaojunbin