Hangzhou Guanqiong (Kinzip) Building Materials Co., Ltd. is located
in the Chinese steel town - Xiaoshan District of Hangzhou, which is
a metal enclosure system supplier of roof, wall and floor, to be
focused on R & D, design, manufacture, measurement, site
installation, after sales service, project consulting and
management. Kinzip provides technical services and high-quality
products to many domestic landmark buildings.