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Shanghai Beisheng Mech. & Elec. Tech. Co., Ltd

Office: 433, Chifeng Rd, Room 511, Hongkou,
Shanghai 200083 China

Tel: 86-021-6516 7423

Fax: 86-021-6516 2215

aaron.zhai@sh-beisheng.com

m.ortrnk.cn



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