Tianma Microelectronics Co., Ltd. was established in 1983 and listed on the Shenzhen Stock Exchange in 1995 (stock code: 000050). It is a high-tech enterprise specializing in the production and operation of liquid crystal displays (LCD) and liquid crystal display modules (LCM). After more than 30 years of development, it has now developed into a large public listed company integrating R&D, design, production, sales and service of liquid crystal displays. Companies invested and established include Shenzhen Tianma, Shanghai Tianma, Chengdu Tianma, Wuhan Tianma, Xiamen Tianma, European Tianma, American Tianma, South Korea Tianma, etc. It has STN-LCD, CSTN-LCD, TFT-LCD and CF production lines and module factories. The company has a global marketing network, and its products are widely used in mobile phones, MP3/MP4, car displays, instrumentation, household appliances and other fields. It ranks among the forefront of the domestic industry in terms of technical level, product quality, product grade and market share, and has become a leader in the field of small and medium-sized displays.