Changsha Kaiyuan Instruments Co., Ltd., established in 1992, is a large manufacturer that specializes in researching and developing, manufacturing and marketing coal analytical instruments. These instruments include: 1. Calorimeters 2. Sulfur Analyzers 3. Proximate Analyzers 4. Ash Fusion Determinators 5. Moisture ovens 6. Muffle furnaces 7. Samplers 8. Sample Preparation Apparatus Our company is located in Changsha Economic & Technological Development Zone, Hunan Province, China, and has over 600 skilled people. Through years of development and innovation, we have gained ISO9001 certification. We take pride in excellent workmanship & after-sales service. We have 60% share of Chinese market, and currently export instruments to India, Ukraine, Vietnam, Indonesia and Australia. Our Mission: All for quality, all for customers We develop and manufacture instruments to meet our customers' needs.