4th Floor, Haoxuan Industry Park, CYG Production Base Guangming Street, Guangming New Area, Shenzhen, Guangdong

CYG TEFA Co., Ltd. is a subsidiary of Shenzhen ChangYuan Group Co.,Ltd which is under the Hong Kong Li Jiacheng gentlemen flag (stoke code ,600525). <br/> CYG TEFA CO.,LTD established...

Rm 433, 4th floor, JingJi Building, HuaQiang Rd., North, Shenzhen, China.

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72 Puxing East Road, Qingxi

Established in 1987, Dongguan Huayi Mastech Co., Ltd. (Mastech) manufactures digital multimeters, digital clamp meters, analogue multimeters, power supply and a variety of testing instruments. After 2...