ChongQing Zhengchuan Pharmaceutical Packaging Co.,Ltd engages in the research and development, manufacturing, and selling of pharmaceutical glass packaging materials in China and internationally. It offers neutral borosilicate glass ampoule and tube injection bottles, low borosilicate tubular vial and ampoule bottles, oral liquid vials, and screw neck vials. The company also provides aluminum caps, aluminum-plastic composite caps, and other medicinal caps. Its products are used in biological preparations, traditional Chinese medicine preparations, and chemical medicines. The company was founded in 1988 and is headquartered in Chongqing, China.