Sichuan Tianyi Comheart Telecom Co., Ltd. engages in the research and development, production, sales, and service of communication equipment related products in China. Its products include broadband network terminal equipment, communication network physical connection and protection equipment, mobile communication network optimization system equipment, and heat shrinkable products, as well as system integration services. The company also engages in the design and installation of communication, lightning arrester, optical fiber, and computer network engineering; sales of photoelectric equipment accessories, communication lightning arrester, mechanical equipment, electronic products, computers, computer software, hardware, and auxiliary equipment, optical communication equipment, mobile communication equipment, and digital video surveillance systems; and import and export of goods and technologies, as well as leasing of equipment.