Liaoning SEALTECH Technology Co., LTD. (SEALTECH), was established in 2003. It is a national-level high-tech enterprise specializing in the production of welding corrugated tubes and semiconductor equipment components. It is a national-level "Specialized, Restricted, Innovative and Prominent" small and medium-sized enterprise, a member of the China Integrated Circuit Innovation Alliance, and a key participant in the construction of major national infrastructure. The company covers an area of 60,000 square meters, with a building area of 50,000 square meters, and a 6,000-square-meter clean room. It mainly provides specialized welding corrugated tubes and high-precision components for domestic semiconductor equipment such as PVD, CVD, PECVD, MOCVD, etching machines, ion implantation machines, etc., and is an important supplier for domestic semiconductor equipment manufacturers. At the same time, its products are widely used in a series of high-end industries such as solar photovoltaic, pharmaceutical equipment, and vacuum equipment. The technical level of its products has reached the world's advanced level and is at the forefront of the industry development.