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1221-03

ZENITHSUN Laboratory Site -1 ZENITHSUN has the most comprehensive testing equipment in the industry, Strictly implements ISO TS16949 international quality management system standards.
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0920-09

Congratulations to Zhengyang xing load resistance box is recognized by the headquarters of UL company in the United States! Congratulations to Zhengyang xing load resistance box is recognized by the headquarters of UL company in the United States!
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2020-04

ZENITHSUN Laboratory Site -2 ZENITHSUN has the most comprehensive testing equipment in the industry, Strictly implements ISO TS16949 international quality management system standards.
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2920-03

ZENITHSUN Warehouse-1 What is Rheostat ? Rheostat is a variable resistor which is used to control current.They are able to vary the resistance in a circuit without interruption.Therefore they are mostly constructed as wir...
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2020-04

ZENITHSUN Warehouse-2 Shenzhen ZENITHSUN Electronics Tech. Co., Ltd. is a state high-tech enterprise integrating R&D, design, production and sales of all kinds of high stable, high power resistors. Gathers a group of tec...
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