Secov - home-based eco-water-proofers with four branded resources, covering 600 cities, serving more than 30,000 projects, seven patents, participating in the revision of standard 12, eight shanghai-based municipal results evaluations, four shanghai-based science and technology awards, and 851 water-proof paint inventors, providing water-proofing services to clients. Shanghai mikwe water protection materials ltd. Was established in 1993 as the shanghai construction water protection plant. Since its inception, wekkewie has been responsible for the production of eco-waterproofing products, namely, the two certified enterprises iso 9001 and iso 14001 in the china defense water industry, the shanghai high technology enterprise, the east china water defense company and the china defence water industry association. After 20 years of development, secov has developed into an internationally advanced line of four fully automated sbs rolls, one full automatic colour asphalt production line, 3...