ZONGLEN mainly produces Temperature Forcing Systems (ThermoTST heat flow hood), Contact Thermal Shock Machine (ATC/TCU), High and Low Temperature Chuck (ThermoChuck), High and Low Temperature Test Bench, High Pressure Accelerated Aging Test Machine (PCT), Unsaturated High Pressure Accelerated Aging Test Machine (HAST), Environmental Stress Screening System, High and Low Temperature Circulation Box, High and Low Temperature Impact Box, Gas Refrigerator, Gas Temperature Controller, and Ultra Low Temperature Refrigerator. Provide a complete set of temperature environment solutions and testing services for reliability testing in the fields of wafer, chip, 5G communication, optical modules, integrated circuits, aerospace, astronomical exploration, battery packs, hydrogen energy, etc.