Founded in 1998, Weifang Hongxin Waterproof Material Co., Ltd. is a professional company specializing in R&D, production, sales, and construction of waterproofing materials. Its main products include SBS/APP modified bitumen waterproof membranes, PVC and TPO waterproof membranes, polymer waterproof membranes, self-adhesive waterproof membranes, and waterproof coatings. With a registered capital of RMB 106 million, the company covers 60, 000 square meters and operates advanced production lines. It collaborates with top companies like China Railway Group and China Communications Construction, and its products are used in key projects such as high-speed railways, subways, and airports. The company holds over 20 patents, has certifications for quality and environmental standards, and is recognized as a "high-tech enterprise. " It has won numerous honors, including "Contract-abiding and Credit-worthy Enterprise" and "Carbon Neutrality Commitment Demonstration Unit.