Boruite Technology is a sampling system expert mainly producing stainless steel seamless sampling cylinders, hermetic samplers, and bottom samplers. It has passed the verification of the professional department of China National Petroleum Corporation and is suitable for safe sampling operations in oil sampling. It has achieved excellent results in the fields of petroleum, natural gas, and chemical industry. The stainless steel gas cylinders of Boruite Technology have: 1. Adopting the hot spinning forming technology; no solder joints; made of 316L stainless steel, which is corrosion-resistant and high-temperature resistant. 2. The wall thickness of the cylinder is uniform, and the inner surface has undergone pickling and passivation. The smooth inner wall is easy to clean with no medium residue. 3. Obtained the national special equipment production license of seamless gas cylinders at level B1, and obtained the patent certificate of "Integrated Sampling Cylinder". The under-tank sampling system of Boruite Technology is equipped with various intelligent sensing devices, which can accurately and hermetically sample various meters, liquids, and gases, and realize functions such as sampling at any point, intelligent operation and maintenance of environmental facilities, production safety protection, etc. It can not only reduce the investment in human cost but also effectively avoid high-risk in production.