Shaanxi Yanchang Petroleum Group is one of the four domestic enterprises with qualifications for oil and gas exploration and development, and a Fortune 500 company. Yanchang Petroleum Fuxian Chemical Co., Ltd. has highly recognized the accuracy and convenience of our products through understanding various testing instruments. A batch of fully automatic distillation range testers, aniline point testers, trace residual carbon testers, and open flash point testers purchased from our company have been installed and debugged.

Innovation, integrity, pragmatism, and efficiency are the corporate spirits of Honghe Instrument. Practicing the service philosophy of "always thinking from the user's perspective" and "sailing the sail of technology, building high-quality souls, and building harmony and win-win" are our eternal persistence!