Donguan Qingyu Machinery Co., Ltd  (Factory and Office )

Shangzhen 1 Road, Shangjiao Industrial Park, Changan Town, Dongguan City 
Guangdong Province 523878,
People’s Republic of China

Contact:
Email: gs-sales002@goldstar-machining.com

Phone: +86 769 8162 7193
Fax:  +86 769 8162 7192

GoldStar Machining Limited (Hongkong office )

GoldStar Mechanics Limited Company （Japan office )

Address: Jinmi District, Osaka City, Japan

Contact: Mr. Nishimura

Tokyo Office:

Address: Quejian District, Kanagawa prefecture, Tokyo, Japan

Contact: Mr. Mizuno