Tianjin Richsen Oil Equipment Co.,Ltd Wuxi Chuangwei Petroleum Equipment Co.,Ltd |
| Coupling Department Tel:+86-22-58570588 Email: coupling@richsen.cn |
| OCTG Department Tel:+86-22-24415718 Email: octg@richsen.cn |
Singapore Branch Richsen Oilfield Services(Singapore) Pte Ltd Tel:+65-888 55 668Email: doriskoh@richsen.cn Address: 111 North Bridge Road #21-01 Peninsula Plaza Singapore 179098 |
| Wuxi Facility Post Code：214000 Email: info@richsen.cn Address: No.289-2 Gongye Road, Shennan Village, Jiangyin, Jiangsu,China Website：www.richsen.cn |
