85 companies
Jiangsu Etern
Market Cap: CN¥79.7b
Engages in the production and sales of optical cables and cables in China and internationally.
600105
CN¥54.53
7D
-17.0%
1Y
524.6%
Shengyi Electronics
Market Cap: CN¥101.1b
Designs, produces, and sells printed circuit boards in China.
688183
CN¥122.89
7D
-6.8%
1Y
142.4%
Delton Technology (Guangzhou)
Market Cap: CN¥93.1b
Engages in the research, development, production, and sale of multi-layer printed circuit boards in China and internationally.
001389
CN¥203.00
7D
-8.1%
1Y
237.2%
Suzhou Dongshan Precision Manufacturing
Market Cap: CN¥424.2b
Manufactures and sells computer, communication, and other electronic equipment components in China and internationally.
002384
CN¥232.73
7D
-10.6%
1Y
446.3%
Nanya New Material TechnologyLtd
Market Cap: CN¥84.6b
Engages in the design, research and development, production, and sales of composite materials in China and internationally.
688519
CN¥371.22
7D
-9.5%
1Y
698.3%
Suzhou TFC Optical Communication
Market Cap: CN¥272.8b
Provides optical sub-assembly integrated solutions and optoelectronic packaging manufacturing services in Mainland China and internationally.
300394
CN¥250.10
7D
-21.4%
1Y
363.3%
Zhongji Innolight
Market Cap: CN¥1.2t
Researches, designs, develops, packages, tests, and sells optical communication transceiver modules and devices in China and internationally.
300308
CN¥1,116.00
7D
-11.0%
1Y
700.3%
Foxconn Industrial Internet
Market Cap: CN¥1.3t
Provides smart manufacturing and industrial internet services in Mexico, Vietnam, Singapore, Mainland China, and internationally.
601138
CN¥64.72
7D
-7.8%
1Y
171.8%
Eoptolink Technology
Market Cap: CN¥733.4b
Engages in the research and development, production, and sale of optical modules for optical communication applications in China and internationally.
300502
CN¥526.00
7D
-7.1%
1Y
473.7%
Linktel Technologies
Market Cap: CN¥38.7b
Focuses on the research and development, production, and sale of optical communication modules in China and internationally.
301205
CN¥297.99
7D
-5.7%
1Y
222.6%
Shannon Semiconductor TechnologyLtd
Market Cap: CN¥124.1b
Shannon Semiconductor Technology Co.,Ltd.
300475
CN¥264.25
7D
-12.2%
1Y
642.3%
JWIPC Technology
Market Cap: CN¥30.3b
Research, develops, and manufactures IoT hardware solutions.
001339
CN¥97.50
7D
-1.1%
1Y
163.1%
T&S CommunicationsLtd
Market Cap: CN¥52.7b
Develops, manufactures, and sells fiber optics communication products in China and internationally.
300570
CN¥237.12
7D
1.3%
1Y
167.4%
Victory Giant Technology (HuiZhou)Ltd
Market Cap: CN¥297.1b
Engages in the research, development, production, and sale of high-precision printed circuit boards in China and internationally.
300476
CN¥308.07
7D
-3.6%
1Y
110.6%
EverProX Technologies
Market Cap: CN¥65.1b
Engages in the research, development, production, and sale of optical communication components in China and internationally.
300548
CN¥221.01
7D
-15.9%
1Y
247.5%
Shennan Circuits
Market Cap: CN¥309.6b
Engages in the design, manufacture, and sale of printed circuit boards, packaging substrates, and electronic assemblies in China and internationally.
002916
CN¥454.48
7D
4.8%
1Y
292.1%
Wus Printed Circuit (Kunshan)
Market Cap: CN¥260.5b
Engages in the production, sale, and related after-sales services of various printed circuit boards in China.
002463
CN¥135.35
7D
-8.1%
1Y
186.2%
Ruijie Networks
Market Cap: CN¥105.7b
Engages in the design, research, and sale of network equipment, network security products, and cloud desktop solutions in China and internationally.
301165
CN¥94.89
7D
49.4%
1Y
129.2%
Shenzhen JPT Opto-Electronics
Market Cap: CN¥37.4b
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¥395.00
7D
-16.5%
1Y
422.4%
Shengyi TechnologyLtd
Market Cap: CN¥390.6b
Engages in the design, production, and sales of copper clad laminates, bonding sheets, and printed circuit boards in China and internationally.
600183
CN¥160.78
7D
-9.9%
1Y
418.6%
Yangtze Optical Electronic
Market Cap: CN¥20.7b
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¥163.32
7D
-24.0%
1Y
346.1%
Unicomp Technology Group
Market Cap: CN¥29.8b
Engages in the research, development, manufacture, and sale of X-ray technology and intelligent detection equipment in China.
688531
CN¥180.00
7D
5.4%
1Y
262.5%
MLOptic
Market Cap: CN¥30.1b
Operates as a precision optical solutions company in China and internationally.
688502
CN¥572.28
7D
-4.9%
1Y
113.5%
Shenzhen Ampron Technology
Market Cap: CN¥10.6b
Engages in the research and development, manufacture, sale, and service of sensors in China.
301413
CN¥83.00
7D
27.3%
1Y
50.5%
Uni-Trend Technology (China)
Market Cap: CN¥10.5b
Designs and manufactures test and measurement instruments worldwide.
688628
CN¥94.09
7D
-4.6%
1Y
183.6%
Shenzhen Qingyi Photomask
Market Cap: CN¥13.3b
Engages in the research, design, production, and sales of high precision masks in China.
688138
CN¥42.39
7D
-0.4%
1Y
58.9%
Shanghai Huace Navigation Technology
Market Cap: CN¥22.5b
Shanghai Huace Navigation Technology Ltd.
300627
CN¥28.60
7D
3.0%
1Y
-16.0%
Inspur Electronic Information Industry
Market Cap: CN¥97.4b
Provides cloud computing and big data services in China and internationally.
000977
CN¥66.35
7D
3.9%
1Y
31.9%
Ningbo Sunrise Elc TechnologyLtd
Market Cap: CN¥13.6b
Engages in the manufactures and sale of precision components.
002937
CN¥45.67
7D
0.6%
1Y
179.3%
Talant Optronics (Suzhou)
Market Cap: CN¥10.8b
Engages in the research and development, production, and sale of photoelectric light guide plates and related components in China and internationally.
301045
CN¥97.50
7D
41.9%
1Y
326.0%
Shenzhen Sunway Communication
Market Cap: CN¥98.9b
Engages in the research, development, manufacture, and sale of antennas and modules, wireless charging modules and related products, EMI/EMC devices, precision connectors, and acoustic devices in China and internationally.
300136
CN¥102.60
7D
-13.2%
1Y
363.8%
Ningbo Yunsheng
Market Cap: CN¥18.3b
Engages in the research and development, manufacture, and sale of rare earth permanent magnet materials in China and internationally.
600366
CN¥16.83
7D
17.9%
1Y
59.2%
Shanghai BOCHU Electronic Technology
Market Cap: CN¥44.1b
Engages in the research, development, production, and sale of laser processing automation products in China and internationally.
688188
CN¥108.69
7D
6.3%
1Y
16.1%
Zhejiang Lante Optics
Market Cap: CN¥34.2b
Manufactures and sells optical products in China and internationally.
688127
CN¥84.30
7D
-13.1%
1Y
233.9%
Tongyu Communication
Market Cap: CN¥19.2b
Researches and develops, manufactures, sells, and services mobile communication antennas, radio frequency (RF) devices, optical modules, and other products worldwide.
002792
CN¥36.64
7D
5.9%
1Y
142.8%
Anhui Ronds Science & Technology
Market Cap: CN¥4.6b
Provides solutions for machinery condition monitoring in the predictive maintenance field in China.
688768
CN¥52.03
7D
-0.1%
1Y
22.3%