Ann: Fabrication Agreement with Earth Mountain, page-58

EM website talks about building the factory now, initial production (not necessarily automated) 2nd quarter 2022.
Doesn't it take years to build a MEMS factory?

Company is now building a packaging factory with an annual production capacity of 50 million chips, the factory with a total area of 5000 square meters, located in Suzhou Changshu city, close to the Yangtze River, includes an automatic MEMS package production line, acoustic laboratory, application laboratory, product quality test, and other functional laboratories. The factory is now undergoing internal decoration, which is expected to be put into use in the second quarter of 2022.

The factory is designed with advanced automatic production devices, including ASM automatic laminating machine, K&S wire bonding, FUJI SMT, LPKF laser splintering, Pemtron online testing system and other automatic devices. The automatic control system connects all the main devices to an automatic production line. The laboratory is equipped with a full set of auxiliary experimental equipment to provide a research environment for product development