We have three research and development facilities located in Shenzhen, Quanzhou and Nanjing. Our Shenzhen-based research and development facility primarily focus on the development of fundamental RF technologies, wireless network coverage equipment and wireless access products. Our Quanzhou-based research and development facility focuses on the research of RF integrated circuits and multiple chip module technology and the development of commercial applications for new technologies. Our Nanjing-based research and development facility focuses on the development of wireless network technologies and products.

Shenzhen R&D Center

• Focus on the research and development of RF products, mobile communication network optimization products, base station amplifiers and RF subsystems, broadband wireless access products and satellite positioning user terminal products.
• Have exploited 3G mobile communication network optimization products and succeeded in several trial projects.
• Providing network optimization services for carriers by systematic R&D of network optimization.
  

Quanzhou R&D Center

• Focus on developing RF modules and the new generation of subminiature and intellectualized RF systems.
• Equipped with first-grade R&D of RF circuit emulation tool, RF full band series inspection apparatus, a complete set of micro-stripe pellicle technique and MCM technique.

Nanjing R&D Center

• Leading technology R&D center of GrenTech
• RF IC and broadband wireless access system is the key research projects under main support from GrenTech, and by cooperating with top universities.