Zhejiang Dibay Electric Co., Ltd. (stock code: 603320) ,Established in December 1993, it has 5 holding subsidiaries and nearly 1,000 employees. It is the vice chairman unit of Zhejiang Electric Motor Association and the chairman unit of Shengzhou Electric Motor Industry Association. The company is a national high-tech enterprise engaged in the research and development, manufacturing and sales of household and commercial compressor seal motors and drive control products. The products are widely used in refrigeration and heating equipment such as refrigerators, central air-conditioning, cold storage, heat pumps, etc., with an annual production capacity of 15 million units. The specifications cover various models from 25 watts to 60 kilowatts. It is one of the world's largest compressor seal motor manufacturers with the largest production, the most series of categories, equipment automation and independent core technology. The global market share in subdivisions is nearly 10% . In recent years, the company has been committed to becoming a global leader in compressor hermetic motors, by improving the overall level of major technical equipment, processing and manufacturing automation, promoting high-tech transformation of traditional manufacturing, and achieving product technology through independent research and development of high-efficiency energy-saving and frequency conversion technology The level has reached the level of the same type of foreign products, and is in a leading position in China. Through the construction of 20 million sets of high-end compressor motors and intelligent controllers, it will further enhance the level of information and automation in product manufacturing, warehousing and logistics, and enhance corporate efficiency