Square Technology Group (stock code: 603339) was founded in 1986 and has six wholly-owned subsidiaries and one research institute, including Nttank, Square-Star Energy, SQ-Panel, Square-Refrigeration & Project and JSK, and one R&D center. SQTEG equipment is widely used in following areas: freezing and refrigerated logistics of aquatic products, fruits and vegetables, pasta & instant foods, ice cream and bakery etc. and logistics area for food & drinks, energy and medical area.