In guangdong, the state enterprise for high-tech technologies, which mainly develops and produces and sells rudders of various types, the products should be used in the areas of drones, robots, clean house electricity, steam education, model toys, intelligent logistics and industrial automation. The company currently has more than 500 employees, of whom more than 40 are research and development workers and more than 50 are quality examiners, with more than 100 patents each; and certified enterprises for iso 9001 and iso 14001。