Dongguan Saizhun Technology Equipment Co., Ltd with our own trademark GAAT (stands for Guangdong Accelerated Ageing Technology),  is a major subsidiary of Zhongzhi Testing Instruments Group – China’s top 5 largest manufacturer of environmental and reliability testing instruments. With 17 years of history in thermal processing & environmental testing, GAAT has been dedicated to design, manufacturing and marketing of lab ovens, burn in ovens, thermal shock chambers, temperature and humidity climatic chambers, temperature cycle chamber, HAST and PCT chambers etc. Our equipment is widely used in thermal processing for industrial manufacturing as well as in the environmental & reliability testing fields.

Our products mainly cater for semiconductor, electronics, automobile and aerospace sectors. We aim to be your professional and reliable partner in thermal processing and environmental testing area!