For many years, the company has focused on the R & D, production and sales of all kinds of electroacoustic products, data lines and other communication wires represented by headphones. The products are mainly used in mobile communication terminal products, personal computers, audio and video playback equipment and other intelligent terminal products. The company's micro communication wire products for headphones occupy a dominant position in the industry. The company's products have been successfully applied to the products of top consumer electronics brands in the United States, Sony Group Corp, Nokia, Samsung and other international well-known terminal brands, and have become one of the major suppliers of electro-acoustic accessories for some customers.

From 2014 to 2016, the company's income was 620 million, 770 million and 606 million respectively, and the net profit was 138 million, 135 million and 104 million respectively. The compound growth rate of operating income and net profit in the three years was-1.2%. And-13.0%. In 2016, the company's comprehensive gross profit margin was 32.81%, and the net profit margin was 17.20%.