Beijing patec Co., Ltd. is specialized in automotive engine emission detection equipment, (exhaust gas, smoke, particulate) three-in-one comprehensive gas analyzer, PEMS vehicle emission testing system, diesel exhaust analyzer, diesel particulate analyzer, TDLAS ammonia NH3 analysis system | QCL vehicle NH3 ammonia analyzer, CLD nitrogen oxide analyzer | HCLD heated nitrogen oxide analyzer | Production and development of industrial gas analysis systems.

The company has a group of professional and technical personnel who have been engaged in analytical instruments for a long time, and has been providing high-quality system accessories and analytical instruments for various industries for many years. At the same time, combining advanced foreign products and technologies, the company continues to improve and improve its product types, product systems, and product quality. Since its establishment, the company has always adhered to technological innovation, serving the vast majority of users with mature technology, reliable quality, and perfect service.

Currently, the company has close cooperation with well-known foreign companies MAHA, SIEMENS, and SAXON Junkalor in Germany. With the application of these instruments and systems, our company has developed a series of analytical instruments and systems based on on-site application conditions and advanced technologies currently applied abroad, and has continuously improved and upgraded in long-term applications, gradually forming its own product characteristics. Currently, the company has obtained 6 software copyright certificates and 4 utility model patents

Beijing Ping'an Keli has always been committed to providing customers with reliable and professional gas analysis instruments and gas analysis system solutions to meet their analysis and measurement needs, and achieve product quality optimization, process safety control, energy conservation and consumption reduction for customers.

Donghong adheres to the business philosophy of sincere cooperation and win-win results, serving customers, solving problems for customers, and creating enterprise benefits.