Foshan Crivo Electronic Technology Co., Ltd is located in Foshan, Guangdong, China, we're a professional PABX designer and manufacturer. For nearly 15 years, we specialize in the design and development of a full range of telecom solution and products. Our major products include Group Telephone System, PABX, PBX, Key phone, Access Control. We're one of the leading PABX manufacturers in China.