Tianjin Chengzhou Biotechnology Co., Ltd. is a professional consumables manufacturer that integrates research and development, production, and services. It provides specialized customized solutions to a large number of users in the clinical, environmental, pharmaceutical, food, and petrochemical industries, significantly reducing users’ time, energy, and economic costs. The company has been widely recognized and praised. Adhering to the corporate philosophy of providing technological support and escorting exploration, Chengzhou Biotechnology is committed to the design, research, development, production, sales, and service of sample pre-treatment products and high-performance liquid chromatography columns