Shanghai Changji Geological Instrument Co., Ltd. was established through the transformation of Shanghai Geological Instrument Factory, a key enterprise in China's machinery industry and national instrument and meter industry. It is a registered trademark of Shanghai Geological Instrument Factory and the transferee of all its leading products and production technologies.

Shanghai Changji Geological Instrument Co., Ltd. mainly develops and produces petroleum instruments, highway instruments, geological instruments, and other laboratory instruments. After years of development, our products have a high degree of intelligence and wide coverage, making us one of the largest and diverse enterprises in the industry. Our company has passed ISO9001 quality system certification.

All the petroleum instruments produced by our company comply with ISO, ASTM, IP, GB and other standards as well as national and industrial standards. They are suitable for measuring the viscosity, moisture, distillation, carbon residue, cloud point, freezing point, foam, emulsification, flash point, rust, colloid, calorific value, etc. of lubricating oil, fuel oil, mineral oil, solvent oil, transformer oil, turbine oil, crude oil, etc. They are the measuring and testing instruments of each relevant enterprise and public institution for monitoring the product quality, oil detection in operation, and laboratory *.

With the rapid development of highway construction, our company's highway instruments, including mud, asphalt, and asphalt mixture testing instruments, have shown a new development trend. In addition to the softening point meter, elongation meter, and penetration meter for testing the three major indicators of asphalt, our wax content meter, kinematic viscosity meter, flash point meter, distillation range meter, rotating film oven, frog instrument, Marshall stability meter, asphalt combustion furnace, automatic mixture mixer, Marshall automatic compaction instrument, and low-temperature constant temperature water bath designed specifically for highway laboratories have been well received by our customers. This type of instrument has a high design starting point, multiple intelligences, complete varieties, stable quality, and is suitable for users at all levels to choose from.

The company's traditional geological instruments have undergone decades of technological research and exploration, and have been comprehensively developed and applied in terms of product intelligence and technical stability. Currently, the products widely accepted by customers include KXP-1, JJX-3B, JJX-3A inclinometers, JJC-1 series grouting pile aperture detection system, and some products have reached the highest quality and technical performance.

Our company's products are popular throughout the country and in various industries. For example: Guizhou Xidian Jinsha Power Plant, Shanghai Electric Power Science Research Institute, Guangdong Shantou Power Plant, Xinjiang Manas Thermal Power Plant, Henan Huanghe Aluminum Power Group * Power Plant, Shandong Qingdao Huangdao Power Plant, Inner Mongolia Hohhot Thermal Power Plant, Henan Luoyang Second Thermal Power Plant, Sichuan Shiban Coal Preparation Power Plant, Inner Mongolia Petrochemical Supervision and Inspection Institute, Shandong Weifang *, Jinan Air Force Fourth Station Equipment Repair Plant, Xinjiang Electric Co., Ltd., Shanghai Xutang Power Plant, Weihai Xinli Power Plant, Henan Jiaozuo Power Plant, Jiangsu Funing Power Plant, Inner Mongolia Chifeng Pingzhuang Thermal Power Plant and other hundreds of power plants and chemical, petroleum, metrology, universities and other units use it. The product has stable and reliable quality, and is highly welcomed by users.

Changji Company currently has over 100 employees, of which more than 70% are technology personnel with college degrees or above. Strong technological strength, strong development efforts, and continuous launch of new products. In 2005, the sales value reached over 24 million yuan.

Changji Company not only focuses on the technical development, production, and sales of its products, but also makes a commitment to providing high-quality after-sales service to its customers. "Whatever customers need, we should do," has always been our business philosophy.

Our company has strong technological strength and thoughtful and sincere service. All employees work actively, strive for progress, and always take the needs of the vast number of users as the Z high goal of their work. They not only provide high-quality products, but also high-quality services. Entering the 21st century, we will increase our efforts in developing high-tech new products based on the constantly changing market trends and user requirements, strive to provide high-quality products and excellent services for domestic and foreign users, and dedicate ourselves sincerely to the development of laboratory instruments in petroleum, highway, geology, and other fields, creating blessings for humanity.

We warmly welcome users to contact us in person, by letter, or by phone for inquiries!