Add：ROOM 1602, 16/F,LUCKY CENTRE, NO.165-171 WAN CHAI ROAD, WAN CHAI 

Tel：(+86) 15999576577 

E-mail：sales@hk-astech.com 

Web：www.hk-astech.com 

Add：Runwo Electromechanical Industrial Park, Bao'an District, Shenzhen

Tel：(+86) 15999576577 

E-mail：salescn@hk-astech.com

Add：No. 51, Nguyen Dang Dao Street, Vo Cuong Ward, Bac Ninh Province, Vietnam

Tel：(+84) 0867778637

E-mail：salesvn@hk-astech.com