The manufacturers of permeable bricks are as follows: 1. Guangdong Jingyu Environmental Protection Technology Co., Ltd. is located in the northern industrial park of enping city, Guangdong Province, covering an area of about 17 mu. The company is a large-scale environmental-friendly enterprise integrating scientific research, development, production and trade, which is an eco-permeable brick, an eco-sponge city, a manufacturer of water-permeable bricks, a ceramic water-permeable brick and a water-permeable brick brand. It has successfully developed the eco-ceramic water-permeable brick with clean rain and environmental protection technology. 2. Fujian Huadong Gonglu Municipal Road Facilities Co., Ltd., formerly known as Gonglu Building Materials (Fujian) Co., Ltd., is located in Fuzhou, a famous cultural city with a long history. Founded by founder Li Chenqi in 21. It is a large-scale modern comprehensive trading company integrating production and sales, and has jurisdiction over planning department, finance department, personnel department, R&D department, production department, purchasing department, sales department and after-sales service department. Focusing on the material supply of municipal road traffic safety facilities and municipal road pipelines, and oriented to serving the national market, the company is committed to becoming an industry leader with scientific management, excellent quality, first-class service and harmonious development. 3. Headquartered in Hanhai Beijin, Wenhua Road, Jinshui District, Zhengzhou City, Henan Meili Eco-environmental Protection Technology Co., Ltd. focuses on the research, development, production and sales of sponge city eco-permeable bricks, ceramic particle permeable bricks, colored pavement bricks, PC bricks and imitation stone bricks. The company's product sales network covers 11 provinces such as Henan, Shanxi, Hubei, Anhui, Hunan, Jiangxi, Shaanxi, Hebei, Shandong, Inner Mongolia and Ningxia, providing high-quality products and satisfactory services for the construction of municipal, garden, real estate, schools, airports and other industries, and has become a strategic partnership with many well-known construction units, universities and design institutes. 4. Zhengzhou Jianxing Brick Industry Co., Ltd. is an enterprise dedicated to the construction of ecological environment and the production of high-quality colored bricks. It has a complete set of automatic production equipment and mature brick-making technology. With rice stone and medium-coarse sand as raw materials, it adopts the production technology of high-frequency vibration and high-pressure molding, which is free from steaming, burning and one-step molding. Specializing in the production of interlocking and green environmental protection as one of the non-burning wall bricks, whole-body bricks, green cement pavement bricks, grass planting bricks, blind guide bricks and hydraulic slope protection bricks. It has been recognized and adopted by landscape architects at home and abroad. Products are widely used in the decoration of public places and courtyards such as stations, docks, squares, parking lots, gymnasiums, residential areas and airports. 5. Sichuan Qianran Technology Co., Ltd., registered in Chengdu High-tech South Zone, is an environmental protection technology enterprise integrating research and development of new materials technology, production, sales, design, construction, installation and maintenance of building ceramics products. The company has a professional R&D and production team, mastering the core production technology (applying for a number of core invention patents); Brand trademark of the enterprise: Qianran; Enterprise products have passed provincial inspection and national inspection; Has 2 meters long professional ceramic production line.