GRAND D.K. CO., LTD. 1/17 Moo 2, Rama 2 Road, Thasai, Muong Samutsakhon74000, Thailand. Tel. (662) 8080457, 8080458 Fax. (662) 8081217, 8081218 Email: grand@loxinfo.co.th www.packedvalve.com, www.servicevalve.com, www.servicevalve.net