Contact us

Contact us

QM(Quanma) Electronic Technology Shanghai Co., Ltd.

Tel: 86-21-68728586 / 86-21-68728587

Fax: 86-21-38710637

Whatsapp/Wechat: +86 15797658856

Made in China website:China Push Pull Connector manufacturer, Waterproof Connector, Circular Connector supplier - Shanghai Quanma Electronic Technology Co., Ltd. (

Address: A155, Shanghai Jiaotong University Science and Technology Park, 2588 Jinhai Road, Pudong, Shanghai,China

QM(Quanma) Connector Shenzhen Co. LTD

Tel: 86-755-27297701
Fax: 86-755-27297702
Mobile: +86 13825274320
Address: 4th Floor, Building 16, Shayi North Yongfa Science and Technology Park, Shajing Street, Bao'an, Shenzhen,China