| Address： |
The haidian district of Beijing zhongguancun south street 11th ,100081 |
| TEL： |
(86-10)-88571523 (86-10)-88571524 (86-10)-68715249 |
| |
(86-10)-88571597 (86-10)-88571519 |
| FAX： |
(86-10)-62813668 |
| FactoryADD： |
The haidian district of Beijing zhongguancun science park onyang road environmental 43 , 100095 |
| FactoryTel： |
(86-10)-57168028 15321538028 |
| SiteTel： |
(86-10)-88579065 13611010228 13501078223(On duty) |
| |
(86-10)-88572726 (86-10)-88571597 |
| TEL： |
400-7798767 18611188016(On duty) |
