Kehua Zhizao (Beijing) Technology Co., Ltd. is a machinery and industry equipment enterprise registered with the approval of relevant national departments. Our main products are Heraeus oxygen analyzer and thermal analyzer. Our company is located in Baihe Building, Greentown, Fangshan District, Beijing, China. Heraeus Electric Testing Knight has established cooperative relationships with multiple enterprises based on the principle of "customer *, integrity *". We warmly welcome friends from all walks of life to visit, inspect, and negotiate business. Our company is the Beijing office of Heraeus Germany, mainly responsible for business management in the North China region. The Heraeus Group was founded by Dr. Heraeus of Germany in 1851 and is one of the largest multinational corporations in Germany, with 105 subsidiaries. Heraeus Electro Nite (hereinafter referred to as HEN) is one of the five branches of Heraeus Group, mainly producing and promoting high-tech products such as instruments, sensors, samplers, etc. for online measurement and analysis of liquid metals in metallurgy and casting processes. HEN, with its advanced technology and strong economic strength, continuously launches updated products in this field. For nearly thirty years, HEN has been in this field within the scope of *. Heraeus Electric Knight GmbH is a subsidiary of HEN with a total investment of 6 million US dollars. Since its establishment in September 1996, our company has always adhered to the principle of quality and customer satisfaction. Our product quality and after-sales service have received widespread praise in the steelmaking and casting industries. Our company passed the ISO9002 quality management system certification from SGS in June 1998.