Founded in 1995, Zhejiang Binwang Engineering Materials Co., Ltd. (hereinafter referred to as "Bin Wang") is a specialized enterprise primarily engaged in the drainage and consolidation technologies and material manufacturing for soft soil foundations of infrastructure projects. With 30 years of technology accumulation and fruitful achievements, Bin Wang has won the following tiles: a National High-tech Enterprise accredited by the Ministry of Science and Technology of the People's Republic of China and the Ministry of Finance of the People's Republic of China (Certificate No.: GR200933000860), a high-tech enterprise of Zhejiang Province, a small and medium-sized technology-based enterprise of Zhejiang Province, a high-tech enterprise of Taizhou City, a key backbone enterprise of Huangyan District, Taizhou City, and one of the top 100 enterprises, and received 12 national invention patent certificates and 17 certificates of utility model patents.

Bin Wang has a sound organizational structure of enterprise management and has passed the international quality management system certification of GB/T19001-2016 idt IS09001:2015 IAF CNAS. Products are produced as per the Technical Standard for Applications of Geosynthetics (GB 50290-1998), the Technical Specification for Application of Plastic Drainboard for Port and Waterway Engineering (JTS/T232-2019), the Standard for Quality Inspection of Port and Waterway Engineering Construction (JTS 257-2008), the Technical Specifications for Construction of Highway Subgrades (JTG F10-2006), the Industry Standard for Geosynthetics in Highway Engineerings - Plastic Drainboard (JT/T 521-2004) and tested according to JTS/T232-2019. Standard filing certificate No.: 331003BZ-914-3。 Technical Standard for Applications of Geosynthetics (GB/50290-1998). Testing standards include JPN (Japan) and ASTM (America).

Bin Wang has 3 sets of intelligent high-end production equipment of 1,500mm-wide drainage boards and supporting supply chain facilities, which are equivalent to 45 production lines of 100mm-wide vertical drainage boards and can produce products of various specifications and models, such as PD-100mm and PD-150mm-wide series of A/B/C type laminated composite integral high-performance vertical drainage boards with pressed strips and melted edges (equipped with a microwave sounding wire), PD-300 mm, PD-500, PD-1000, PD-1500 series of A/B/C type wide laminated composite integral high-performance horizontal drainage boards with pressed strips and melted edges, composite pipe fittings of vacuum-suction prefabricated integral drainage boards, and prefabricated integral vacuum collector drainage components. With a large production scale of integral high- performance vertical drainage boards (daily production: 600,000 meters, monthly production: 15 million meters, and annual production: over 150 million meters, Bin Wang has become an enterprise with a large production capacity and a large production scale in the same industry at home and abroad and can fully guarantee the supply of drainage boards and supporting products for a variety of large