... INTRODUCTION Our company,Qingdao Chunhao Air Blower Ventilation Equipment Co., Ltd. is located in the Scientific Technology Park of ... International Quality Management Certificate ISO9001:2000 with complete manufacturing equipment, advanced technologies and perfect testing facilities and methods ... 86-532-87061222Fax:86-532-87973667 ADD:No.318A,Jiushui Road,Licang District,Qingdao,Shandong province, ...