List of 4g concept stocks
1, bangxun technology (3003 12)
Bangxun Technology Co., Ltd. is a wireless network optimization system and equipment supplier. The company operates wireless network optimization system business through system integration, equipment distribution and agent maintenance business. Its system integration business involves field investigation and the design and implementation of wireless network signals. Its equipment distribution business involves R&D, producing and selling repeaters, relay amplifiers, digital optical fiber RF zoom systems, antennas, passive microwave equipment and wireless LAN series products. Its agent maintenance business involves the daily maintenance and system upgrade of wireless networks. The company is also engaged in smart home, mobile games, internet finance and insurance, smart clothing and other businesses.
2. Tongyu Communication (002792)
Guangdong Tongyu Communication Co., Ltd. is a China company, mainly engaged in the research, development, production and marketing of communication antennas and RF devices. The company's main products include base station antennas, RF devices and microwave antennas. The company is a mobile communication operator and equipment integrator * * communication antenna and RF device products and integrated solutions. The company's products are sold to domestic and foreign markets.
3. Lu Sheng Communication (002446)
Guangdong Lu Sheng Communication Technology Co., Ltd. is a China company, mainly engaged in the production and sales of R&D, communication antennas and RF products, as well as related services. The company's main products include base station antennas, network coverage antennas, terminal antennas, passive devices, active devices and automotive antennas. The company sells its products in the domestic market and overseas markets.
4. Van Gogh, Wuhan (002 194)
Wuhan Fangu Electronic Technology Co., Ltd. is a China company, mainly engaged in the production and sales of R&D, RF devices and RF subsystems, and related services. The company's main products include diplexers, filters and RF subsystems. The company's products are mainly used in the RF front end of the antenna feed system of mobile communication base stations. The company sells its products in domestic and foreign markets.
5. Asian Union Development (0023 16)
Shenzhen Yalian Development Technology Co., Ltd. (formerly Shenzhen Key Bridge Communication Technology Co., Ltd.) is a China company mainly engaged in private network communication technology solutions. The company mainly provides communication technology solutions for power, coal, petroleum, transportation and other industries, including research and development, manufacturing and service of related software and hardware products. The company also integrates digital video and traffic engineering systems. The company mainly conducts business in the domestic market.
6. Jin Xinnuo (300252)
Shenzhen Jinxin Nuo High-tech Co., Ltd. is a China company mainly engaged in R&D, design, production and sales of signal interconnection products. The company's business is mainly divided into three sections. The communication equipment sector mainly involves R&D, producing and selling communication cables, optical cables, communication components, connectors and printed circuit boards (PCB) series products. The commercial factoring sector mainly involves commercial factoring related businesses. Other business segments mainly include the procurement, sales and import and export of installation parts.