Suzhou Hengmingda Electronic Technology Co.,ltd
Add：1568 Taji Road, Bacheng Town, Kunshan City, Jiangsu Province
Tel：0512-57655916
Mail：huanghm@hengmingda.com
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Huizhou hengmingda Electronic Technology Co., Ltd
Add：Yanhe Road section of Huizhou Huiyang Economic Development Zone Tel：0752-3265537 Mail：hz-hr@hengmingda.com -
Shenzhen huayangtong electromechanical Co., Ltd
Add：322 zhangbeiyuanhuRoad,Longgang Distrct,Shenzhen,Guangdong Tel：0755-61881056 Mail：daisx@hytems.com -
Dongguan aitaji New Material Co., Ltd
Add：Xi Xi Tian Yuan Jie, Liaobu Town, Dongguan City, Guangdong Province Tel：0769-22230656 Mail：kf01@i-touchchina.com -
Shenzhen hengmingda New Technology Research Institute Co., Ltd
Add：Workshop 201 of huayangtong company, Zhangbei community, Longcheng street, Longgang District, Shenzhen Te：0755-61881056 Mail：daisx@hytems.com -
Heng shi cheng (Hong Kong) international holding limited
Add：1568 Taji Road, Bacheng Town, Kunshan City, Jiangsu Province Tel：0512-57655916Mail：huanghm@hengmingda.com -
Weichengda Electronic Technology (Vietnam) Co., Ltd
Address: Lot CN 1-4, Que Vo Industrial Park III, Viet Hung Ward, Que Vo Town, Bac Ninh Province, Vietnam
Phone:+84-839232860
Email: fly@hengmingda.com
