Contact us
| Company | Langfang Huayuan Mechanical & Electrical Engineering Co., Ltd. |
| Address | No. 96, Approach Road of Expressway, Langfang City, Hebei Province |
| Postal Code | 065001 |
| Tel | 0316-6080012to8088/8065 |
| Fax | 0316-6071900 |
| info@hycrossing.com | |
| Company | Shenzhen Huayuan Ocean Engineering Co., Ltd. |
| Address | Office 19D, Shenzhen Free Trade Center (Shuiwan 1979 Plaza), 111 Taizi Road, Nanshan District, Shenzhen City, Guangdong Province, China |
| Postal Code | 518067 |
| Tel | 0755-21619549 |
| info@hycrossing.com | |
| Company | Huayuan Innovative Development (Hong Kong) Co., Ltd. |
| Address | Suite 501, One Citygate, 20 Tat Tung Road, Tung Chung, Hong Kong |
| Tel | （852）21170566 |
| Fax | （852）26145708 |
| info@hycrossing.com | |
| Company | Beijing Huayuan Northern Science and Technology Co., Ltd. |
| Address | 311 Room, Building 20#, No. 19 of Jingouhe Road, Haidian District, Beijing |
| Postal Code | 100080 |
| Tel | 010-68161733 |
| Fax | 010-82872868 |
