We are a Chinese manufacturer majoring at producing composite (SMC/BMC) manhole tops. Our company was established in 2001, which have become one of the largest enterprises of composite manhole tops. It covers an area of over 20, 000 square meters. We have a quality control system certified to ISO 9001. And our products have been tested by the Zhejiang Quality Supervision Center for Building Engineering. We have export our products to Denmark, UK and Dominica Republic for many times.