CONTACT Home / Contact ![]() Dongguan Tongheng Electronics Co., Ltd. Address : ChengGong Industrial Estate, No.53, Jianxin Road, Jingxiang, Liaobu Town, Dongguan City, Guangdong, China Worktime : 8:00-18:00 (Beijing time) Tel : +86-769-88649968 Fax : +86-769-82528696 QQ : 1942848870 Email : th@dgtongheng.net |