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Dachaidan Hexin Technology Co., Ltd. was established on May 26, 2014. Its regist

Celain Electronics LTD，Founded in Taiwan in 1986, due to the expansion of busin

Wata Electronics Co., Ltd. _WATA acoustics, one premium headphone manufacturers in China, focusing on quality wireless and ANC headphones since 2010.

Shenzhen Qinglian Tongchuang Automobile Electronics Co., Ltd. (Formerly known as

Shenzhen Dongyingxunda Electronics Co., Ltd. which the predecessor was establish

Doing what’s right and valuing what’s right:7 Electronics LTD ,former named G-Li