The company was established in 2009, and employees are 237 people. At present, it has developed into a "TRUE" as the central brand, directly operating five enterprises: Yantai TRUE Cold Chain Equipment Co., Ltd. (freeze-dried manufacturing), Yantai TRUE Refrigeration Technology Co., Ltd. (quick-frozen manufacturing), Yantai TRUE Cold Chain Equipment Installation Co., Ltd. (refrigeration installation and commissioning), TRUE Huirun Refrigeration Equipment Installation (Yantai) Co., Ltd. (installation and commissioning), Shanghai KSJ Trading Co., Ltd. (freeze-dried products sales). The company adopts the development model of equipment production, installation and sales. The company's purposes are communication and innovation, customer service, and common development. The company's management is standardized, the system is sound, and the qualifications are complete. It has "ISO9001 Quality Management System Certification", "IQNET Certificate", "National Industrial Product License" for refrigeration equipment, import and export goods license, Level 3 certificate for safety production standardization, "Pressure Vessel Pipeline Design" qualification, "Installation, repair and transformation of pressure-bearing special equipment" qualification, various patents certificates, etc. The company specializes in the production of freeze-drying equipment, refrigeration equipment, quick-freezing equipment, cold storage equipment, PU insulation board, air cooler, evaporative cooling and various types of Freon refrigeration compressor units manufacturing and refrigeration, air conditioning complete engineering services as the main business.