Tengzhou Jingwei Analytical Instrument Co., Ltd. is a high-tech enterprise specializing in the production of gas chromatographs and ultrapure water machines. After more than 10 years of development, our production experience and technical strength have been continuously enhanced, and our sales and service network covers the whole country. The company has set up more than 10 offices nationwide and has more than 200 fixed service providers. By absorbing advanced technologies at home and abroad, we continuously research and develop and produce precision analytical instruments with independent intellectual property rights and quality reaching the advanced level in China. The company has introduced the production experience of today's international high-end gas chromatographs, and achieved complete automation, intelligence, and multifunctionality while ensuring the reliability and stability of the instruments. The company has been committed to the development, production, and application of laboratory high-purity and ultrapure water instruments, and combines the requirements of water quality in various industries to produce ideal high-purity and ultrapure water instruments suitable for analytical chemistry, life sciences, pharmaceuticals, cement, electronics, and other industries. The company implements the ISO9001 international quality system standard and has enjoyed a high reputation in China for its excellent product quality and comprehensive after-sales service over the years.