Changshengda Machinery(Zhejiang) Co., Ltd., a foreign-venture enterprise established in 1992, is a professional manufacturer of injection molding machine, automatic two-stage stretch blow molding machine, extrude blow molding machine and relative moulds. Now it had been developed to a modern enterprise which has a 7.2 thousand square meters plant with USD5.2 million registered capital and over 300 staffs. It won the title of Key Important Enterprise both in TaiZhou city and Zhejiang province. We persisted to take honesty as our foundation, keep science & technology as our heart, make quality as our survival basis in competition and keep developing our products. We adopted advanced design & technology in the world, used top-ranking processing facilities and high-class settings to produce CSD machines precisely. We carried out modern management comprehensively and passed ISO9001 quality system certification. We had built up standardized and comprehensive production system to guarantee a reliable quality for our products. Multiple specifications of machines & moulds meet the requirement of different clients from all over the world. CSD products were famous for its high precision, low energy consumption and wonderful efficiency. Especially for our PET preform injection machine, we occupied the leading place in this field in China and obtain numbers of invention patents. Before 2008, all of our products were exported abroad, including countries in Asia, South and North America, Middle East, Europe and Africa. With our efforts, we gained our clients trust worldwide. We are developing to be a multiplex, systematic and high-tech CSD. With our continuous efforts, surely CSD will become better and better.