The organization of targets in various subfields of AI hardware is as follows:

OCS:

Saiwei Electronics, Changguang Huaxin, Dekeli, Tengjing Technology, Guangku Technology, Changxin Bochuang, Changfei Fiber, Tefa Information.

Optical Isolator:

Dongtian Micro, Guangku Technology, Yingtang Zhikong, Fujing Technology, Changfei Fiber, Guangxun Technology, Dianguang Co.

Faraday Rotation Plate:

Fujing Technology, Changfei Fiber, Yingtang Zhikong, Zhongrun Optics.

Indium Phosphide:

Yunnan Ge Industry, Sanan Optoelectronics, Yuanjie Technology, Changguang Huaxin, Jingrui Electronic Materials, Bojie Co.

MPO:

Changxin Bochuang, Taicheng Light, Changfei Fiber, Tefa Information.

Lithium Niobate Film:

Tiantong Co., Fujing Technology, Guangku Technology, Dekeli, Liant Technology.

Quartz Fabric:

Feili Hua, Zhongcai Technology, Quartz Co., Kaisheng New Materials.

Hydrocarbon Resin:

Dongcai Technology, Shengquan Group, Shiming Technology, Tongcheng New Materials.

PCB Drill Needle:

Dingtai High-tech, Zhongtu High-tech.

HVLP New Copper Foil:

Tongguan Copper Foil, Defu Technology, Longyang Electronics, Nuode Co., Zhongyi Technology.

Hollow Core Fiber:

Changfei Fiber, Hengtong Optoelectronics, Fenghuo Communication, Zhongtian Technology, Tefa Information, Changyingtong, Wanxiang Technology.

Copper Cable High-speed Connection:

Volcanic Nuclear Material, Zhaolong Interconnection, Yidong Electronics, Shenyu Co., Huafeng Technology, Xinya Electronics, Xinke Materials,

Other areas such as CPO and PCB are not organized, still those like Yizhongtian and Sheng are recent big winners.