China's listed optical chip companies are as follows:
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1) Taichenguang (300570) : a leading domestic manufacturer of physical connection equipment for communication networks, breaking the monopoly of Europe and the United States and filling the gap in the domestic industry.
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Huagong Technology (000988) : Wuhan Yunling Optoelectronics Co., Ltd. was established to develop high-speed optical chips. At present, Huagong Zhengyuan has a certain foundation in optical chips.
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2) Huagong Technology (000988) : Huagong Zhengyuan has a certain foundation in optical chips, but mainly in the production and development of low-speed optical chips.
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3) Tongyu Communication (002792) : The company is mainly engaged in the research and development, production, sales and service of optical modules, mobile communication antennas, mobile communication antennas, RF devices, optical modules and other products, and is committed to providing communication antennas, RF devices and comprehensive solutions for mobile communication operators and equipment integrators at home and abroad.
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Hite High-tech (002023) : Its subsidiary Hiwei Huaxin has built the first 6-inch second-generation compound semiconductor integrated circuit chip production line with independent intellectual property rights in China.
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4) Haite High-tech (002023) : has the only 5G GaAs chip production line in China.
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5) Shilanwei (600460) : On the terminal baseband chip, Qualcomm can be replaced by Spreadtrum.
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Slanwei's accelerometer sensor has now entered Spreadtrum's reference design, accelerating the expansion to other sensors in mobile phones in 18 years.
At present, among the listed optical chip companies, Broadcom, Intel, Freescale, Finisar and other companies are the industry leaders. These companies have strong strength in optical chip research and development, production and sales, advanced product technology, high market share, and strong competitive advantages.
They not only occupy an important position in the traditional communication field, but also have a strong influence in high-speed data transmission, cloud computing and other emerging fields, and are widely regarded as the leader of the optical chip industry.
Huiting Technology, Zhongke Shuguang, Beijing Junzheng, ZiguangGuoxin,