Chengdu good spirit electricity made the Limited company is in 1985 the Chinese first specialization is engaged in high, the low pressure frequency conversion technology product and each kind of variable current technology product research, the development, the production sale technology is in the lead the high tech company. The company is equipped with the frequency conversion Technical research institute, has a rich experience, to dare to practice and the innovation high quality scientific research team. Existing state-level frequency conversion technology famous expert 1, senior engineer 14, intermediate engineer 25, technical backbone 243. As the Chinese frequency conversion technology&＃039;s earlier worker, inversion technical expert - company founder Wu Garing Mr. who enjoys the government special allowance eagerly anticipates the Chinese frequency conversion technology tidal current; The good spirit is the domestic frequency conversion profession most early through the ISO9001:2000 international quality system authentication frequency changer enterprise, has the completely proprietary intellectual property rights, obtains Europe and America and domestic altogether more than 40 item and the product related technical monopoly. The company researches and develops, the production product to obtain the country, the province, the city to reward 50 error terms, the direct speed control technology and the general high-pressured frequency changer technology has the world leading position. The company sells the headquarters to be located in Beijing, the national 22 subsidiary companies and the office, nearly hundred sells on commission the proxy organization and the system integration organization composition sales network serves the land. The product widely applies in national defense professions and so on military equipment, aerospace, machinery, petroleum chemical industry, metallurgy, mine, electric power, wind power generation, building materials cement, hauling engin