The company has owned abundant technologies after more than 10 years' in researching and developing GRP pipe technology and now it has been in leading place of GRP industry of China. As a unit of National Spark project and Torch project, Zhenshi Yongchang Composites Co., Ltd. has independently researched and developed some National level patent technologies, such as, GRP pipe jacking, GRP well pipe, wet type sand inclusion, sand proportional mixing, assembled GRP well.