Shenzhen Chouqin Electronic Technology Co., Ltd. was originally named Aerospace Sanxing Industrial Co., Ltd. It is a joint venture between Shenzhen Guangyu Industrial Group Co., Ltd. of the Ministry of Aerospace and Wuhan 824 Factory of the Ministry of Aerospace. It was established in 1994 and built a factory in Liantang Industrial Zone, Shenzhen. In 2004, it was renamed Shenzhen Hualinlong Industrial Co., Ltd., and in 201, it was renamed Shenzhen Chouqin Electronic Technology Co., Ltd. It produces various ultra-thin series, communication series speakers, multimedia speakers and headphone speakers. The products have won ISO9002 quality certification. The products are widely used in telephones, walkie-talkies, laptops, mobile phones, multimedia, automobiles, car phones and other fields. Our company introduces advanced foreign professional technology for the production and manufacturing of our factory's speakers. It strictly follows the ISO9001/ISO14001 quality/environmental management system. The monthly output can reach 1 million pieces. All products have undergone a series of intelligent tests such as scanners. The products are mainly exported to the United States, Japan, South Korea, etc. The company's R & D department is equipped with various advanced hardware equipment and professional personnel, which can accurately and quickly test and calibrate individual speakers, headphones and production test equipment, so that the products can meet customer requirements. Relying on the business philosophy of "based on technology, survival through quality", the company continues to operate, forge ahead, efficient and efficient services and reasonable prices, and constantly updates according to market demand, designing and producing novel, high-quality speakers and various micro slightly.