Petroleum Bene Control Equipment Co., Ltd.（PWCE）

PWCE Express Oleum et Gas Group Co., LTD.

Seadream Offshore Technology Co., LTD.

QUAESTIO PRETIUM

Contactus Seadream Guang'an

Seadream Sealtech Guang'an Vestibulum Co., Ltd.

Add: Guang'an, Sichuan, China

Contactus: Zhang Pengyun (procurator generalis)

Website: www.petroleumwellcontrol.com

Tel:0086-13118139435

zhangpengyun@seadream.cc

Onshore Oilfield Service (II)

Seadream Petroleum Machinery Equipment Vestibulum Co., Ltd.