January, the first 36m³ walk-in chamber was signed with the Siemens plant in Kazakhstan, and it was successfully completed in March. In June, 50L desktop environmental chamber was developed and became the company's hottest annual sales. In September, a sulfur dioxide test chamber was developed. And it has become the only one in China that can be completely automatic controlled, and its Exhaust gas device fully meets the EU safety certification. In October, the Xenon lamp series was developed and became the hot product of the year.