No.51 Maosheng Road, Baikexing Industrial Park,Dongjing, Songjiang,Shanghai Shanghai Shanghai 201619 China

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Block A, No.136 Duhui RD, MinHang District, Shanghai, China Shanghai, Shanghai

Founded in 2000, Shanghai Demo Electronic Technology Co., Ltd is a professional high-tech enterprise specialized in designing, developing and manufacturing the access control system. With the almost t...

Room 8301 No.898 Tong Pu Road

Shanghai Suyuan Commercial Equipment Co., LTD is a industry and trade integration company, with an independent sound production process and site, production to delivery one-stop service. Our company w...