Beijing Huake Tuopu Electronic Instrument Co., Ltd., based on the Beijing Huake Electronic Instrument Development Center, was established in May 1998. It is a high-tech enterprise specializing in technical research and development, production, manufacturing, and sales of nuclear instruments and meters. After more than 20 years of development, the company's main products include neutron level meters, online (offline) ash meters, passive (active) ash meters, moisture meters, nuclear level meters, nuclear density (concentration) meters, nuclear scales, (handheld, portable, fixed) X Y、 Neutron dose rate (detection) instruments and other nuclear instruments, as well as detection and protection equipment, are widely used in various industries such as coal mines, non-ferrous mines, electricity, chemical industry, steel, metallurgy, papermaking, dredging, building materials, oils and fats, medicine and health. And received recognition and praise from customers. Beijing Huake Tuopu Electronic Instrument Co., Ltd. has a professional technical team dedicated to the research and development of nuclear instruments for over 20 years, forming a complete product line of nuclear instruments. And it has a complete R&D, production, sales, and after-sales service system, while providing maintenance services for nuclear instruments and meters, as well as sales, recycling, protection, disassembly and assembly services for radioactive sources.