Zhejiang oz decoration materials ltd., located in block a of the economic development area of taizhou city, zhejiang province, was involved in the development, production and sale of pc (polycarbonate) plates in 2002. The company has an area of 21,520 square metres and a building area of 16,472 square metres, 7 uv coated pc plate production lines and 2 pc-type material production lines, with an annual production capacity of 5. 8 million square metres of medium-altitude solar panels and 1. 5 million square metres of solid resistance panels。