Chinese ADRs

GRRF


Symbol last price date time change open high low volume P/E (ttm) P/E (Forward)
GRRF 1.72 9/2/2010 3:08pm +0.0199 1.68 1.7276 1.67 20640

Summary

China GrenTech Corporation Limited and its subsidiaries engage in the manufacture and sale of wireless coverage products and services to telecommunication operators in the People's Republic of China. Its wireless coverage products include indoor coverage products and outdoor coverage products, as well as base station coverage extension products. The company's indoor and outdoor coverage products receive and amplify signals from base stations and then transmit these signals to a designated coverage area, as well as base station coverage extension products work with base stations to amplify signals of these base stations directly to an extended area of coverage. These products comprise repeaters, base station amplifiers, trunk amplifiers, tower amplifiers, and related accessories, such as electronic cables and antennas. Its wireless coverage products support various transmission protocols, including CDMA, GSM, PHS, and digital trunk communications. The company also offers wireless coverage services, which consist of design and development services; installation of wireless coverage products; and project warranty. In addition, China GrenTech manufactures and sells RF parts and components, and RF-based wireless access products to wireless operators and wireless communication equipment manufacturers. Its products comprise active modules, such as high-linear RF power amplifiers, low-noise amplifiers, frequency-hopping modules, and high-stability/low-phase noise vibrators; and passive modules, which include filters, duplexers, multi-frequency splitters, and combiners and couplers. The company, formerly Powercom Holdings Limited, was founded in 1999 and is based in Shenzhen, the People's Republic of China.