| Contact informations |
| Company name: | BEIJING YAGUANG INSTRUMENT CO., LTD. |
| Street: | 10 DINGANLI, YONGDINGMENWAI, CHONGWEN DISTRICT, BEIJING, CHINA. |
| Phone: | +86 (1067217076) 010 |
| Fax: | 01067215868 |
| WWW: | http://www.yaguangyq.com |
| Email: | yaguang@public.bta.net.cn |
| Short description: | Mechanical thermo-hygro meters, Electronic thermo-hygro meters, Thermo-hygro transmitter, Thermo-hyg |
