Shengzhou Greatt Electronics Co.,Ltd. was established in 2010. We are specialized in producing various type of car speakers, the main products are car tweeters, car component speakers, car subwoofers, car mid-range speakers, etc.Our factory is a manufacturer with Research &Development, manufacturing and sales. It covers an area of 8,000 square meters. Follow with the step of continuously improving production technology, the product quality is increased. And we have a complete R&D team to continue to launch new products with excellent.Our production line is equipped with advanced production testing equipment, and implements a rigorous and complete quality control system,from raw material purchasing, production, and final product testing. We are constantly improving the goods quality, the car speakers are sold well in domestic and international market, and obtain recognition and high reputation from customers.We are engaged in producing first-class products, and constantly exploring and innovating. It is your reliable supplier and partner.