Changsha
Company: Rm802, Block C, Jiatian Yayuan, Xianghu North Rd. 168,
                Changsha, Hunan
Factory: Hengdui Optoelectronics Tech Park, Elux Avenue,
              Muyu Industry Zone, Changsha, Hunan
Tel: 0731-2196126  2196127 　　
Fax: 0731-2196125　
Http://www.ledhr.com
E-mal: cs-hengrui@163.com

Shenzhen
Address: 11G, Block B, Gaoke Li Building, Huanggang Mid. Road,
               Futian, Shenzhen
Tel: 0755-88362038 　　　 　 　
Fal: 0755-88365028
Http: //www.cshr.b2b.cn 　
E-mail: cs-hengrui@163.com