Weifang Feihong Waterproof Material Co., Ltd. boasts two modern production lines for SBS and APP, with an annual output of 10 million square meters. Additionally, it possesses a production line for polyethylene polypropylene fiber composite waterproofing rolls, also with an annual output of 10 million square meters. As a specialized waterproofing enterprise, it integrates production, scientific research, construction, and sales.......