Rm1509, Star of Crystal Building, Daxing District, Beijing, China.

Beijing TOPENSEA International Trade Co., Ltd. covers 86,580 square meters and has more than 600 employees, of which there are about 100 technical staff. With more than 30 sets of high-precision equip...

33Kung 9Thrd. Kung 2nd Dist, Linkou Industrial Zone

Established in 1976, we are the one of the largest steel & galvanized tube/pipe manufacturer & hot/cold rolled coil supplier in Taiwan. We specializing in OEM for all type of shapes, a...

Jinshan North Technology Park (Huian Road No.87),Beitang District

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