Dongguan Sanjia Hardware Electronics Co., Ltd. Dongguan JohnsonTechnology Co., Ltd.
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Copyright：Dongguan Sanjia Hardware Electronics Co., Ltd.

Tel：（+86）769-3883 1008

Add：29 Baobo Road, Dongkeng Town, Dongguan City, Guangdong Province

Email：sj.168@sanjiawj.com