79 companies
Zhuhai Bojay ElectronicsLtd
Market Cap: CN¥19.6b
Engages in the research and development, production, sale, and technical services of industrial automation, intelligent equipment, and system solutions in China and internationally.
002975
CN¥94.41
7D
-4.5%
1Y
154.3%
Shengyi Electronics
Market Cap: CN¥86.6b
Designs, produces, and sells printed circuit boards in China.
688183
CN¥103.39
7D
-7.6%
1Y
77.7%
Suzhou Dongshan Precision Manufacturing
Market Cap: CN¥359.3b
Manufactures and sells computer, communication, and other electronic equipment components in China and internationally.
002384
CN¥197.10
7D
-1.5%
1Y
276.9%
Delton Technology (Guangzhou)
Market Cap: CN¥69.8b
Engages in the research, development, production, and sale of multi-layer printed circuit boards in China and internationally.
001389
CN¥152.02
7D
-8.8%
1Y
117.7%
Jiangsu Etern
Market Cap: CN¥55.5b
Engages in the production and sales of optical cables and cables in China and internationally.
600105
CN¥37.94
7D
-7.9%
1Y
301.9%
Shengyi TechnologyLtd
Market Cap: CN¥304.8b
Engages in the design, production, and sales of copper clad laminates, bonding sheets, and printed circuit boards in China and internationally.
600183
CN¥125.47
7D
-12.4%
1Y
182.5%
Suzhou TFC Optical Communication
Market Cap: CN¥302.6b
Provides optical sub-assembly integrated solutions and optoelectronic packaging manufacturing services in Mainland China and internationally.
300394
CN¥277.40
7D
15.6%
1Y
209.6%
Zhongji Innolight
Market Cap: CN¥1.1t
Research and development, design, manufacturing, and sales of high-speed optical transceivers in China, United States, Singapore, Netherlands, United Kingdom, and Hong Kong.
300308
CN¥895.60
7D
-2.8%
1Y
234.4%
Nanya New Material TechnologyLtd
Market Cap: CN¥63.6b
Engages in the design, research and development, production, and sales of composite materials in China and internationally.
688519
CN¥278.50
7D
-6.3%
1Y
322.0%
Foxconn Industrial Internet
Market Cap: CN¥1.2t
Provides smart manufacturing and industrial internet services in Mexico, Vietnam, Singapore, Mainland China, and internationally.
601138
CN¥61.83
7D
-5.7%
1Y
29.1%
Eoptolink Technology
Market Cap: CN¥573.7b
Engages in the research and development, production, and sale of optical modules for optical communication applications in China and internationally.
300502
CN¥411.50
7D
-3.9%
1Y
125.8%
Linktel Technologies
Market Cap: CN¥34.3b
Focuses on the research and development, production, and sale of optical communication modules in China and internationally.
301205
CN¥264.00
7D
-12.5%
1Y
140.3%
Nantong Jianghai Capacitor
Market Cap: CN¥51.1b
Researches, develops, produces, and sells capacitors and their materials and instruments in China and internationally.
002484
CN¥60.67
7D
-7.0%
1Y
113.6%
Shannon Semiconductor TechnologyLtd
Market Cap: CN¥72.5b
Shannon Semiconductor Technology Co.,Ltd.
300475
CN¥154.40
7D
-5.7%
1Y
314.6%
Accelink Technologies CoLtd
Market Cap: CN¥147.3b
Researches, develops, manufactures, sells, and technical services for optoelectronic chips, devices, modules, and subsystem products in China and internationally.
002281
CN¥177.88
7D
-3.9%
1Y
194.0%
Fujian Star-net Communication
Market Cap: CN¥22.3b
Engages in the provision of ICT infrastructure and AI application solutions in China.
002396
CN¥29.48
7D
0.1%
1Y
20.2%
JWIPC Technology
Market Cap: CN¥25.9b
Research, develops, and manufactures IoT hardware solutions.
001339
CN¥78.97
7D
-4.3%
1Y
70.2%
Victory Giant Technology (HuiZhou)Ltd
Market Cap: CN¥235.3b
Engages in the research, development, production, and sale of high-precision printed circuit boards in China and internationally.
300476
CN¥245.38
7D
-12.2%
1Y
9.3%
Shennan Circuits
Market Cap: CN¥234.3b
Engages in the design, manufacture, and sale of printed circuit boards, packaging substrates, and electronic assemblies in China and internationally.
002916
CN¥343.93
7D
-10.9%
1Y
141.0%
EverProX Technologies
Market Cap: CN¥56.1b
Engages in the research, development, production, and sale of optical communication components in China and internationally.
300548
CN¥190.42
7D
5.2%
1Y
79.1%
T&S CommunicationsLtd
Market Cap: CN¥40.1b
Develops, manufactures, and sells fiber optics communication products in China and internationally.
300570
CN¥180.27
7D
20.4%
1Y
44.9%
Wus Printed Circuit (Kunshan)
Market Cap: CN¥218.2b
Engages in the production, sale, and related after-sales services of various printed circuit boards in China.
002463
CN¥113.41
7D
-7.8%
1Y
107.5%
Ruijie Networks
Market Cap: CN¥135.7b
Engages in the design, research, and sale of network equipment, network security products, and cloud desktop solutions in China and internationally.
301165
CN¥121.82
7D
-3.5%
1Y
104.1%
Shenzhen JPT Opto-Electronics
Market Cap: CN¥36.7b
Engages in the research, development, production, and sales of lasers used for precision testing of integrated circuits and semiconductor optoelectronic devices in China and internationally.
688025
CN¥387.42
7D
7.0%
1Y
211.2%
Uni-Trend Technology (China)
Market Cap: CN¥8.2b
Designs and manufactures test and measurement instruments worldwide.
688628
CN¥73.40
7D
6.1%
1Y
97.3%
Electric Connector Technology
Market Cap: CN¥20.6b
Engages in the research, design, development, manufacture, and sale of miniature electronic connectors and interconnection system related products in China and internationally.
300679
CN¥48.98
7D
13.4%
1Y
-4.2%
Shenzhen Ampron Technology
Market Cap: CN¥8.1b
Engages in the research and development, manufacture, sale, and service of sensors in China.
301413
CN¥62.95
7D
-13.1%
1Y
-26.9%
Shenzhen Qingyi Photomask
Market Cap: CN¥11.0b
Engages in the research, design, production, and sales of high precision masks in China and internationally.
688138
CN¥35.28
7D
3.0%
1Y
7.6%
MLOptic
Market Cap: CN¥24.2b
Operates as a precision optical solutions company in China and internationally.
688502
CN¥459.99
7D
12.7%
1Y
11.2%
Unicomp Technology Group
Market Cap: CN¥22.0b
Engages in the research, development, manufacture, and sale of X-ray technology and intelligent detection equipment in China.
688531
CN¥133.00
7D
-1.5%
1Y
122.9%
Yangtze Optical Electronic
Market Cap: CN¥16.0b
Engages in the research and development, production, and sale of special optical fiber and cables, special optical devices, new materials, high-end equipment, and photoelectric systems in China.
688143
CN¥126.26
7D
7.0%
1Y
152.7%
Talant Optronics (Suzhou)
Market Cap: CN¥7.2b
Engages in the research and development, production, and sale of photoelectric light guide plates and related components in China and internationally.
301045
CN¥65.70
7D
-4.6%
1Y
152.8%
Inspur Electronic Information Industry
Market Cap: CN¥107.0b
Provides cloud computing and big data services in China and internationally.
000977
CN¥72.87
7D
-2.9%
1Y
10.5%
Ningbo Sunrise Elc TechnologyLtd
Market Cap: CN¥9.3b
Engages in the manufactures and sale of precision components.
002937
CN¥29.63
7D
0.3%
1Y
50.7%
Avary Holding(Shenzhen)Co
Market Cap: CN¥201.6b
Engages in the design, development, manufacture, and sale of printed circuit boards in China, the United States, rest of Asia, and Europe.
002938
CN¥87.36
7D
-13.5%
1Y
63.9%
Tongyu Communication
Market Cap: CN¥16.4b
Engages in the research, development, production, and sale of communication antennas and radio frequency devices worldwide.
002792
CN¥31.34
7D
-15.5%
1Y
62.5%