Room 1, Building NO.2 , No.150 Zhennan Road, Putuo District, Shanghai

Founded in 1992, Shanghai Sunny Elevator Assembly Co., Ltd. is a professional manufactory specialized in designing and producing Opto-Electro-Mechanical products. Our company has a complete set of R&a...

Industrial zone of Suwu, Wangjiang district,

Established in 2007, Dongguan Bailing Electronic Co., Ltd. specializes in the production of roll ball sensor switches, tilt sensor switches, vibration sensor switches, vibration switches, optical roll...