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Industry Overview - The capital market's attention towards the computing power industry chain has increased with the release of Nvidia's GB300, particularly in the optical module (CPO) sector [1] - Optical modules serve as hardware devices that convert electrical signals to optical signals and vice versa, acting as a "translator" between electronic devices and fiber optic networks [1] - CPO (Co-Packaged Optics) technology integrates optical modules' core components with computing chips on the same substrate, reducing signal transmission distance [1][2] Market Dynamics - The optical communication industry consists of upstream raw materials like optical/electrical chips and PCBs, midstream optical devices, and downstream systems targeting telecom operators, cloud service providers, and data center manufacturers [4] - The CPO industry chain has a pyramid structure with uneven technology barriers and value distribution, where silicon photonic chips are crucial for optical conversion efficiency [7] - The market for optical modules is expected to grow significantly, reaching $22.4 billion by 2029, driven by high demand from cloud computing service providers and telecom operators for high-speed data modules [9] Company Analysis 1. Tianfu Communication - A leading provider of optical device solutions and advanced packaging services, Tianfu is an official technical partner of Nvidia's CPO switch, with products entering small batch production [16] - Revenue is projected to grow from 873 million yuan in 2020 to 3.252 billion yuan in 2024, with a compound annual growth rate (CAGR) of 38.91% [18] 2. Taicheng Light - One of the largest manufacturers of high-density optical connection products, Taicheng focuses on CPO and has seen significant demand for MPO connectors due to data center construction [22] - Revenue is expected to increase from 574 million yuan in 2020 to 1.378 billion yuan in 2024, with a CAGR of 24.49% [24] 3. Yuanjie Technology - Specializes in the research, design, production, and sales of optical chips, with products used in fiber access, 4G/5G networks, and data centers [27] - The optical chip market in China is projected to grow from $555 million in 2015 to $2.997 billion by 2026, supported by rapid internet development and new infrastructure demands [31]