Shandong Nine Ring Petroleum Machinery Co., Ltd

Address：No.135, Zhangfu road, Binbei street, 

Bincheng district, Binzhou city, Shandong provice, China

Tel：0543-5165001 

Fax：0532-5165001                

Daqing Nine Ring Petroleum Machinery Manufacturing Co., Ltd

Address：Qingnan industry park, Honggang district, Daqing city, 

Heilongjiang Provice, China

Tel：0543-80979961

Fax：0532-80979606                

Exceed (USA) Oilfield Equipment Co., Ltd 

Address：17134 State Highway 249 Suite 320 Houston Tx USA

Tel：832-2828866

E-mail：cxin@eoe-inc.com                

Exceed (Canada) Oilfield Equipment Co., Ltd

Address：Suite 1905 500-4th Avenue SW Calgary, AB Canada T2P 2V6

Tel：001-587-356-1888

E-mail：sophia@exceedoilfield.ca            

Canada Nine Ring Energy Development Co.,Ltd

Address：330, 15Royal Vista Place NW Calgary, AB T3R 0P3 Canada

Tel：403-475-3126               

E-mail：info@nineringenergy.com