Is it better for 3 billion fans in Taizhou or Shanghai?

Taizhou is good. Wenling City, Taizhou City, Zhejiang Province is a modern private enterprise integrating R&D, manufacturing and service, with strong technical force, comprehensive adoption of computer-aided design, manufacturing and management technology, strong R&D capability of new products, ISO 9001; As a product quality assurance system, in 2000, it was an "AAA-level standardized enterprise", and Taizhou Sanyi Electric Appliance Co., Ltd. was very good. In recent years, with the help of Zhejiang University, Shanghai Jiaotong University and Xi Jiaotong University, Taizhou Sanyi Electric Appliance Co., Ltd. has further strengthened its R&D capability. Among them, the dislocation technology of fan impeller blades developed in cooperation with Shanghai Jiaotong University won the national invention patent. This technology is widely used in various centrifugal and axial fans of the company, with obvious efficiency improvement and noise reduction, and obvious advantages compared with similar fans in the market. Industrial fans, engineering fans and air-conditioning fans have won many prizes from Fan Branch of China General Machinery Association.