Dalian Shilong Electronic Equipment Co., Ltd. is subordinate to Dalian Western Olympic Group Co., Ltd. Main business items: development, production and sales of petroleum product analysis detector, combustible gas alarm system and other products. Our company has been engaged in the production of analytical instruments for more than ten years, and now has considerable technical research and development and production capacity, and can produce more than 200 kinds of petroleum analytical instruments. In recent years, more than 100 kinds of automatic/semi-automatic analytical instruments have been developed, including four ball machine, anti rust oil salt spray and heat treatment cooling property tester, automatic open flash point, closed flash point, freezing point, pour point, fixed dynamic viscosity, moisture, copper corrosion, foam characteristics, sulfur content, aniline point, oil-water separation, mechanical impurities, cone penetration, acid value and other automatic/semi-automatic analytical instruments.