Founded in 1996 and the subsidiary of Grand Group Corporation, a professional HVAC factory mainly fields concerning air conditioning, refrigerators, heating devices, copper coil and auto parts. With the development of more 15 years, we're specialize in manufactureing copper pipe & fittings, air conditioner & refrigeration parts, valve & plumbing, as well HVAC tools etc.
 
The factory has passed ISO9001 quality system certification, and the products will be approved for the RoHS & CE standard. With our manufacturing experience more 15 years, we adapter a strict standard, so that the quality is under allowable tolerance for HVAC appliance. Based on our CNC equipment and R&D team, as well as the testing labs of stable quality, we'll be your safe source and partner with perfect services. It is welcome for any manufacturers, who concerns to manufacturing enterprises in air conditioning, refrigerators, heating devices and plumbing, we can offer the standard products, and also produce according to your requirement of OEM.

"Customer Supreme, Quality First", welcome the customers at home and abroad to establish the close business relations, the superior quality, prompt delivery, competitive price as well first service supplied.