Company Profile
Who We Are
Dongguan Saizhun Technology Equipment Co., Ltd with our own trademark GAAT (stands for Guangdong Accelerated Ageing Technology), is a major holding subsidiary of Zhongzhi Testing Instruments Group – China’s top 3 largest manufacturer of environmental and reliability testing instruments.
With 19 years of history, GAAT has been specialized in drying ovens, thermal shock chambers, temperature and humidity climatic chambers, HAST 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!
40+
Countries
30000+
Customer Cases
1500+
Customers
200 Million+
Annual sales
Zhongzhi Group IPO Schedule 2026
Our Zhongzhi Group (referred to as Guangdong Zhongzhi Test Instruments Co., Ltd.) was established in 2005, which is a leading analog environment and reliability test equipment overall solution provider. Our group formulated an IPO listing plan in 2021 and became a listed reserve enterprise in Dongguan City in October 2023.
Factory Gallery
We do designing, metal sheeting, laser cutting, bending, welding, assembling, commissioning and testing all in house, to ensure the best quality and lead time.
Customers Cases
ISO90001 & National High Tec Enterprise Certified
