Beijing Huihong Polycarbonate Trading Co., Ltd. is the direct distributor of some Chinese manufacturers of PC hollow sheet and PC solid sheet. Its marketing network has extended to the whole country since its start of production and sales of boards in 1996, now its products are available in Southeast Asia, Japan and Europe. Its large countrywide marketing network is headquartered in Beijing with over 20 provincial branches such as Tianjin, Shanghai, Shandong, Zhejiang, Hebei, Henan, Guangxi, Yunnan, Shanxi, Shaanxi, Liaoning, Inner Mongolia, Heilongjiang, etc.