Heng shui shen long industrial Co. ,Ltd was established in July 2004 with 22million registed capital. Our factory covers 40000sq. m. we specialize in manufacturing polycarbonate hollow and solid sheet,corrugated polycarbonate sheet,dome skylight. There are two production branches located in Beijing and Shenyang. We have 6 production line. The material we use was import form BEYER and GE All our products are 10years guaranteed. We provide the PC hollow sheet use in BeiJing Olympic games in 2008