Contact us
| Country and Region | Contact Person | Telephone | Mobile phone | |
| Japan | Tong Guan | 86-411-86852660 | +86 18640983012 | tongguan@dhidcw.com |
| Feng Fan | 86-411-86852396 | +86 13940886385 | fengfan@dhidcw.com | |
| Republic of Korea | Chen Guangming | 86-411-86852713 | +86 13942841055 | chengm@dhidcw.com |
| Feng Fan | 86-411-86852396 | +86 13940886385 | fengfan@dhidcw.com | |
| Vietnam | Feng Fan | 86-411-86852396 | +86 13940886385 | fengfan@dhidcw.com |
| Chen Guangming | 86-411-86852713 | +86 13942841055 | chengm@dhidcw.com | |
| Southeast Asia | Li Tie | 86-411-86852363 | +86 15566868388 | litie@dhidcw.com |
| Liu Jingsong | 86-411-86852375 | +86 13904269435 | liujs@dhidcw.com | |
| Central Asia（Kazakhstan，Kyrgyzstan，Tajikistan，Uzbekistan，Turkmenistan） | Lv Zhuo | 86-24-28553928 | +86 13840350281 | lvzhuo@dhidcw.com |
| Yang Hongwei | 86-411-86852829 | +86 13998401208 | yanghw@dhidcw.com | |
| Yang Ankang | 86-411-86852212 | +86 13591194180 | yangak@dhidcw.com | |
| Zhou Chao | 86-411-86852990 | +86 13624113944 | zhouchao@dhidcw.com | |
| Yang Ankang | 86-411-86852212 | +86 13591194180 | yangak@dhidcw.com | |
| Middle East/Persian Gulf Region | Ma Jian | 86-411-86852913 | +86 15566868388 | majianc@dhidcw.com |
| Li Tie | 86-411-86852363 | +86 15566868388 | litie@dhidcw.com | |
| Liu Jingsong | 86-411-86852375 | +86 13904269435 | liujs@dhidwc.com | |
| Oceania | Li Chengbin | 86-411-86852915 | +86 13795102820 | licb@dhidcw.com |
| Guo Yongkang | 86-411-86852386 | +86 13500773160 | guoyk@dhidcw.com | |
| Wang Lin | 86-411-86852373 | +86 13050530603 | wanglina@dhidcw.com | |
| Western Europe | Li Chengbin | 86-411-86852915 | +86 13795102820 | licb@dhidcw.com |
| Guo Yongkang | 86-411-86852386 | +86 13500773160 | guoyk@dhidcw.com | |
| Wang Lin | 86-411-86852373 | +86 13050530603 | wanglina@dhidcw.com | |
| Eastern Europe | Hou Xianjie | 86-411-86852870 | +86 15842491999 | houxj@dhidcw.com |
| Wei Zhaohui | 86-411-86852979 | +86 13998685172 | weizha@dhidcw.com | |
| Yang Ankang | 86-411-86852212 | +86 13591194180 | yangak@dhidcw.com | |
| Latin America | Wang Chang | 86-411-86852821 | +86 15842466559 | wangchang@dhidcw.com |
| Feng Fan | 86-411-86852396 | +86 13940886385 | fengfan@dhidcw.com | |
| Guo Yongkang | 86-411-86852386 | +86 13500773160 | guoyk@dhidcw.com | |
| North America | Wang Chang | 86-411-86852821 | +86 15842466559 | wangchang@dhidcw.com |
| Feng Fan | 86-411-86852396 | +86 13940886385 | fengfan@126.com | |
| Guo Yongkang | 86-411-86852386 | +86 13500773160 | guoyk@126.com | |
| Africa | Zhang Xianwu | 86-411-86852213 | +86 13942629442 | zhangxw@dhidcw.com |
| Zhang Jiguo | 86-411-86852140 | +86 13998627936 | zhangjgc@dhidcw.com |
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