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Our HistoryOur factory is established in 1999. Our registered capital is CNY 30,000，000. Covering an area of 70,000 square meters. GREENTECH is the most professional and the largest manufacturer who specializes in composite manhole covers in China. Further, we are the drafter of Manhole Cover National Standard in China. In all, GREENTECH is the leader in designing, producing and Supplying patented composite manhole covers in China. In all, we can produce various composite products to meet all customers’ requests all around the world. “WIN-WIN” is o... [Detail] New Supply |
