| Department | Address | Telephone number | Contact person |
| Marketing Company (Domestic Business) | No. 99 Xingshang Road, Gucheng Street, Shouguang City, Shandong Province | Phone: (0536) 5789279/5789102 | Manager Wang/Manager Zhao |
| Import and export companies (international business) | No. 99 Xingshang Road, Gucheng Street, Shouguang City, Shandong Province | Phone: (0536) 5196887 | Manager Han |
| Northwest Branch | Changqing Oilfield and Shanxi Yanchang Oilfield | Mobile phone: 15966108369 | Manager Yang |
| Ocean Branch | North China Oilfield, Dagang Oilfield, Jidong Oilfield, Daqing Oilfield, Jilin Oilfield, Liaohe Oilfield, and CNOOC Oilfield | Mobile phone: 15763008515 | Manager Lin |
| Sinopec Branch | Sinopec Oilfield, Southwest Oil and Gas, Chuanqing Drilling, Zhejiang Oilfield | Mobile phone: 15866590567 | Manager You |
| Xinjiang Branch | Xinjiang Oilfield, Tuha Oilfield, Tarim Oilfield, Qinghai Oilfield | Mobile phone: 13909901579/13869699594 | Manager Li |
| General Management Company (Domestic Business) | No. 99 Xingshang Road, Gucheng Street, Shouguang City, Shandong Province | Phone: (0536) 5789030 Mobile phone: 15053612057 | Manager Li |
| General Pipe Company (General Pipe Alloy Pipe) | No. 99 Xingshang Road, Gucheng Street, Shouguang City, Shandong Province | Phone: (0536) 5789115 Mobile phone: 15863691999 | Manager Wei |
| General Pipe Company (General Pipe Network) | No. 99 Xingshang Road, Gucheng Street, Shouguang City, Shandong Province | Phone: (0536) 5789115 Mobile phone: 15254419020 | Manager Li |
| Sinopec Branch Zhongyuan Office | Mengcheng New Area, Hualong District, Puyang City, Henan Province | Mobile phone: 18766895121 | Manager Sun |
| Ocean Branch Tianjin Office | Lanhewan Community, Xincheng Town, Binhai New Area, Tianjin | Mobile phone: 13561419579 | Manager Wang |
| Northwest Branch Changqing Office | 2104, Building 3, Xikong Community, Zaoyuan Street, Lianhu District, Xi'an City |
Phone: (029) 83660236 Mobile phone: 15966180777 |
Manager Zhang |
| Xinjiang Branch Karamay Office | Youyi Road, Karamay District, Karamay City, Xinjiang | Mobile phone: 13869699594 | Manager Li |
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TELEPHONE （Domestic）0536-5789102 |
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Address: No.99 XingShang Road, Shouguang City, Shandong Province |
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Email：sdml@molong.cn |
37078302000270