Company

■In 1998, the Waterproofing and Corrosion-resistant Glass Fiber Research Institute and a training base for industry-academia-research-production cooperation were established in Hebei.
■In March 2006, Huai’an Dayou Plastic Fiber Co., Ltd. was registered.
■In December 2006, the first generation of high-molecular waterproof sheet products was independently developed and put into production and sales.
■In June 2007, the company passed the quality management system certification.
■In 2007, the company obtained the national industrial product production license.
■In 2008, the products were widely used in highway, railway engineering, garbage disposal, sewage treatment plants, power plants and other projects.
■In 2008, waterproof products were exported abroad.
■In September 2008, the company won the China Quality Famous Brand Award.
■In March 2009, the company won the Jiangsu Market Quality and Measurement Credibility Unit (Brand) Award.
■Starting from 2009 to 2012, based on market demand, four production bases were established in south China, central China, east China, and northwest China respectively.
■In January 2010, the company won the Quality Service Credit AAA Demonstration Unit Award.

■In March 2010, the company was jointly evaluated by the Jiangsu State Taxation Bureau and Huai’an Local Taxation Bureau as an A-level taxpayer for the 2008-2009 fiscal year.
■In March 2010, the company won the Quality Assurance Brand of National Standard Qualified Unit.
■In January 2011, the company won the National Authoritative Inspection Quality Stable and Meet Standard Product Award.
■Starting from 2013, based on market demand, the company independently developed green and environmentally friendly high-molecular non-asphalt self-adhesive film waterproof sheet, which is economical and practical to construct. The product has been widely used in pipe gallery construction, urban rail transit construction and other projects, and has received positive feedback from the using units.
■ From 2014 to 2015, according to the requirements of railway products, carried out new product research and development of waterproof board for railway tunnel. In 2015, it passed the test performance index of China Railway Inspection Center to fully meet and exceed the requirements of TB/T3360.1 standard.
■ At the beginning of 2015, the capillary waterproof board production equipment was independently developed, and the trial production was successful. The performance indicators met the national standards, and the equipment was put into mass production and supplied to the engineering project.
■ From 2015 to 2016, we carried out comprehensive technical transformation of production equipment, and successfully upgraded and transformed it.
■ From 2015 to 2016, the testing and testing equipment was successfully upgraded.
■ In February 2017, the company obtained CRCC certification for railway products.
■ In 2018, it obtained 11 product invention patents and practical patent certificates.
■ In 2018, it obtained the European CE certificate.
■ In November 2018, the Company obtained the National high-tech Enterprise certificate.
■ In December 2018, the newly built office R&D building was completed and accepted.