Company：Harbin GongDa Aurora Optoelectronics Technology Co., Ltd.

　Phone：+86 0451 5615 0700 to 8008

　Fax：+86 0451 5615 0899

　E-mail：zxj508@tom.com

　World Wide Web：http://www.aurora-sapphire.com

　Address：No.6 Haibin Road Binxi development zone Harbin City. Heilongjiang Province

　　　　　　P.R. China