43 companies
Zhongji Innolight
Market Cap: CN¥658.9b
Engages in the design, research and development, production, and sales optical communication transceiver modules and optical devices in China.
300308
CN¥593.00
7D
-4.3%
1Y
436.5%
Hengdian Group DMEGC Magnetics Ltd
Market Cap: CN¥32.0b
Provides magnetic materials, components, PV solar products, and lithium-ion batteries in China and internationally.
002056
CN¥19.98
7D
-1.8%
1Y
55.5%
Delton Technology (Guangzhou)
Market Cap: CN¥33.6b
Researches and develops, produces, and sells printed circuit boards in China and internationally.
001389
CN¥78.98
7D
-5.3%
1Y
53.7%
Shengyi Electronics
Market Cap: CN¥78.8b
Engages in the design, production, and sale of printed circuit boards in China.
688183
CN¥95.70
7D
-3.9%
1Y
158.0%
Lingyi iTech (Guangdong)
Market Cap: CN¥118.7b
Provides smart manufacturing services and solutions in China and internationally.
002600
CN¥16.33
7D
1.0%
1Y
102.9%
Jiangsu Etern
Market Cap: CN¥42.4b
Engages in the production and sales of optical cables and cables in China and internationally.
600105
CN¥29.03
7D
6.4%
1Y
476.0%
Shenzhen Kaifa Technology
Market Cap: CN¥42.3b
Provides electronics manufacturing services worldwide.
000021
CN¥26.90
7D
0.6%
1Y
48.3%
Avary Holding(Shenzhen)Co
Market Cap: CN¥126.0b
Engages in the research, design, development, manufacture, and sale of printed circuit boards in China, the United States, rest of Asia, and Europe.
002938
CN¥54.57
7D
1.5%
1Y
47.7%
Xiamen Leading Optics
Market Cap: CN¥14.9b
Provides optical solution worldwide.
605118
CN¥36.17
7D
18.0%
1Y
113.0%
Zhejiang Lante Optics
Market Cap: CN¥16.7b
Manufactures and sells optical products in China and internationally.
688127
CN¥41.14
7D
2.6%
1Y
65.2%
CASTECH
Market Cap: CN¥33.1b
Engages in the research and development, production, and sale of crystal components, precision optical components, and laser devices primarily in China.
002222
CN¥70.36
7D
14.8%
1Y
102.5%
Chengdu Xuguang Electronics
Market Cap: CN¥15.1b
Engages in the manufacture and sale of metal-ceramic triodes and tetrodes and transmitting tubes in China and internationally.
600353
CN¥18.19
7D
5.3%
1Y
151.9%
Eoptolink Technology
Market Cap: CN¥381.7b
Engages in the research and development, production, and sale of optical modules for optical communication applications in China and internationally.
300502
CN¥383.97
7D
-8.6%
1Y
381.3%
Shenzhen Sunlord ElectronicsLtd
Market Cap: CN¥29.4b
Engages in development, manufacture, and sale of various chip electronic components.
002138
CN¥37.24
7D
4.0%
1Y
25.3%
HGTECH
Market Cap: CN¥81.9b
Manufactures and sells laser equipment, hologram products, optical communication devices, and electronic components in China and internationally.
000988
CN¥82.29
7D
-1.0%
1Y
114.0%
Olympic Circuit Technology
Market Cap: CN¥39.1b
Olympic Circuit Technology Co., Ltd is involved in the research and development, manufacture, and sales of various printed circuit boards (PCBs) in China and internationally.
603920
CN¥54.20
7D
1.8%
1Y
63.8%
Anhui XDLK Microsystem
Market Cap: CN¥28.5b
Engages in the research and development, testing, and sale of sensors in China.
688582
CN¥70.93
7D
2.3%
1Y
35.6%
Victory Giant Technology (HuiZhou)Co.Ltd
Market Cap: CN¥242.8b
Victory Giant Technology (HuiZhou)Co.,Ltd.
300476
CN¥281.92
7D
-8.5%
1Y
483.9%
Shennan Circuit
Market Cap: CN¥148.6b
Engages in the design, manufacture, and sale of printed circuit boards, packaging substrates, and electronic assemblies in China and internationally.
002916
CN¥222.82
7D
-8.8%
1Y
133.6%
Beijing Dahao TechnologyLtd
Market Cap: CN¥21.0b
Researches and develops, produces, and sells computerized control products for embroidery machine and related drivers in China and internationally.
603025
CN¥18.79
7D
3.5%
1Y
24.3%
T&S CommunicationsLtd
Market Cap: CN¥23.8b
Develops, manufactures, and sells fiber optics communication products in China.
300570
CN¥106.80
7D
-10.2%
1Y
7.7%
Fiberhome Telecommunication Technologies
Market Cap: CN¥65.0b
Fiberhome Telecommunication Technologies Co., Ltd.
600498
CN¥47.86
7D
30.4%
1Y
151.0%
Anker Innovations
Market Cap: CN¥56.7b
Operates as a smart hardware technology company in China and internationally.
300866
CN¥105.81
7D
-2.6%
1Y
1.0%
Quectel Wireless Solutions
Market Cap: CN¥29.4b
Engages in the research and development, design, production, and sale of wireless communication modules and solutions worldwide.
603236
CN¥102.31
7D
3.2%
1Y
33.2%
Jones Tech
Market Cap: CN¥14.3b
Provides materials solutions for intelligent electronic equipment in China.
300684
CN¥47.95
7D
-3.2%
1Y
87.8%
Ruijie Networks
Market Cap: CN¥70.5b
Engages in the research and development, design, and sales of network equipment, network security products, and cloud desktop solutions in China and internationally.
301165
CN¥88.64
7D
1.1%
1Y
82.3%
Shenzhen Zesum Technology
Market Cap: CN¥16.1b
Engages in the research, design, development, manufacturing, and sale of precision electronic components in China and internationally.
301486
CN¥126.12
7D
-9.1%
1Y
159.3%
Luxshare Precision Industry
Market Cap: CN¥390.4b
Designs, manufactures, and sells cable assembly and connector system solutions worldwide.
002475
CN¥53.58
7D
-6.9%
1Y
37.1%
Raytron TechnologyLtd
Market Cap: CN¥47.4b
Engages in the research and development, design, manufacturing, and sales of uncooled infrared imagining, MEMS sensor, and image processing algorithms technology in China.
688002
CN¥104.80
7D
4.6%
1Y
112.6%
Shanghai Huace Navigation Technology
Market Cap: CN¥32.2b
Shanghai Huace Navigation Technology Ltd.
300627
CN¥40.90
7D
0.3%
1Y
51.0%
Chaozhou Three-Circle (Group)Ltd
Market Cap: CN¥94.3b
Engages in the research and development, production, and sale of electronic ceramic electronic components and basic materials in China and internationally.
300408
CN¥49.18
7D
6.4%
1Y
33.4%
Suzhou TFC Optical Communication
Market Cap: CN¥148.9b
Provides optical communication devices in Mainland China and internationally.
300394
CN¥191.50
7D
-5.3%
1Y
211.7%
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¥60.00
7D
-5.0%
1Y
197.9%
Shanghai BOCHU Electronic Technology
Market Cap: CN¥46.4b
Shanghai BOCHU Electronic Technology Corporation Limited.
688188
CN¥161.04
7D
10.2%
1Y
18.3%
Zhejiang Crystal-Optech
Market Cap: CN¥35.5b
Engages in the research, development, and sale of optical and optoelectronics products in China.
002273
CN¥25.84
7D
1.1%
1Y
29.1%
Linktel Technologies
Market Cap: CN¥23.9b
Focuses on the research and development, production, and sale of optical communication modules in China and internationally.
301205
CN¥184.09
7D
9.2%
1Y
166.8%