Guangzhou Huangbang Building Materials Co., Ltd. is an enterprise integrating scientific research, production and sales of concrete admixtures and waterproof, heat insulation, leak repair and reinforcement materials. It is affiliated to the German Wilkeshi Chemical Company. Wilkeshi is one of the world's largest chemical companies, a global supplier of dry-mixed mortar and concrete functional additives, with a development history of fifty years. It is at the forefront of the industry and renowned for its progress and innovation. Wilkeshi Chemical Company has been in China for fifteen years. Its subsidiaries, Black Panther Waterproof Company and Huangbang Building Materials Company, have brands such as "Black Panther", "Huangbang", "WP. HOUSE", and "Waterproof Family" in the Chinese mainland. The company's waterproof materials series, high-efficiency water reducers, and high-molecular release agents are well-known throughout the country. Among them, the high-molecular release agent has obtained a national patent certificate and the title of a promoted product by the Ministry of Construction of China. It has been successfully applied and promoted on the Wuhan-Guangzhou Passenger Dedicated Line, the first high-speed railway in China with a speed of 350 kilometers per hour. Our company strictly adheres to the ISO9001: 2000 quality management system standard. Our company's quality policy is "Quality as the foundation, integrity for survival, righteousness for profit, and innovation for development". We strictly control and manage quality, providing you with high-quality products and services with sincerity.