We are Tangshan Jason Trade CO., Ltd, a professional supplier for shoring props, our factory established in 1983, covering an area of 66000 square meters, sticking to the policy of : customers uppermost, scientific management; high quality and competitive price.ÿÿã We have implemented quality control measures in strict conformance with ISO 9001 since 2003. With advanced technologies and years of experience, we have become well known in China, especially in the shoring props field.