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　Contact information
　
　Address: No.1 Hebei North Road Qinhuangdao Eco& Tech Development Zone (East District)  Hebei Province, China
　P.C: 066206
　Tel: 0086-335-5353388/5353030（International Trading Co.）
　Fax: 0086-335-5353035
　E-mail: bsgbss@cnpc.com.cn

　

　

　
　
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