| Address：No.99 XingShang Road, Shouguang City, Shandong Province | |
| Tel：（0536）5103360 | Fax：（0536）5100888 |
| P.C：262700 | E-mail： |
| Marketing Company（Domestic business） | |
| Tel：（0536）5789102 | Fax：（0536）5100889 |
| E-mail： | |
| Import and export company（International Business） | |
| Tel：（0536）5196887 | |
| E-mail：sdml@molong.cn | |
| After sales service department | |
| Tel：（0536）5789095 | Fax：（0536）5100889 |
| E-mail： | |
| Office of the board of directors | |
| Tel：（0536）5100890 | Fax：（0536）5100888 |
| E-mail： | |
| Human Resources Department | |
| Tel：（0536）5789039 | Fax：（0536）5100888 |
| E-mail： | |
| Purchasing Department | |
| Tel：（0536）5789020 | |
| E-mail： | |
| Logistics Department | |
| Tel：（0536）5789163 | E-mail： |
| Complaint phone | |
| Tel：（0536）5789085; 5789086 | |
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TELEPHONE （Domestic） |
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Address: No.99 XingShang Road, Shouguang City, Shandong Province |
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Email：sdml@molong.cn |