negative TN 7 segment lcd display 4 digit for balance

SHENZHEN RIFDA LCD CO.,LTD, established in Sep 2003, is located at Qiaoan Industrial Park, Guanlan HighTech District, Baoan,Shenzhen,P.R. China. It owns the registered capital of 90 million yuan and more than 1,100 employees. Factory building covers an area of 30,000 square meters. Our company is a private high-tech enterprise which possesses independent innovation of intellectual property advantages in this industry . We specialize in manufacturing LCDs, including: TN, HTN, STN, DSTN, CSTN and FSTN products, as well as COF, SMT, TAB, COG modules. Our customized LCD products are tailored for a broad range of applications, finance electronics, communication electronics, light valve products, information appliances, instruments, automobile electronics, cultural education and physical entertainment etc., such as pos machine, bank ukey, mobile, telephone, radio, video doorbell, 3D active shutter glasses, lcd welding mask, air conditioning, refrigerators, washing machines, electricity meter, water meter, gas meter, car audio, anti-glare rear view mirror, electronic dictionary, playstation, outdoor treadmill etc..Some products are directly exported to European, American and Asian countries, and we are honored as a competent supplier for many famous international companies. In Dec, 2011, our company was issued ISO14001 environmental management system certificate and OHSAS18001 certificate of conformity of occupational health and safety management system certificate. In Oct, 2009, we have been recognized as one of the Hi-Tech Enterprises of China. In Oct,2009, our company was recognized by Baoan District Technology Center. In Apr,2009, we were granted as one of the 500 growth and medium industrial enterprises of Shenzhen, ranking NO.105. In Mar, 2008, we was granted the titles of "Top 100 Strong Private Enterprises of Baoan District"and "Baoan District Inportant Hi-Tech Enterprise"by Baoan District Government. In Sep, 2006, our STN and C-STN display module were identified as Shenzhen Hi-Tech projects. In Mar, 2004, our company has passed ISO9000 quality authentication and ROSH authentication. Our company owns a technical team with abundant experience, the existing technology R & D staff over one hundred, 6 joint research experts. In our R & D team,12 people possess senior titles, and more than 170 people with specialist or bachelor degree, accounting for 21% of the total number of R & D. Our R & D team has been concerned with the latest development trends in liquid crystal display industry and changes from market and customer's demands, positive innovation, constantly advanced technology to product development and production, which effectively help clients obtain terminal product market opportunities. Moreover, we can provide overall tailored solution at any time according to changes from markets and user needs.