Wuhan Changjin Photonics

Chinese tech giants Huawei, Alibaba, Tencent, Xiaomi, Baidu, ZTE, and Lenovo are investing in optical communications infrastructure. The companies are expanding into optical chips and modules to strengthen their presence in high-speed data transmission technologies. This reflects growing demand for advanced networking solutions in cloud computing and 5G applications.

Nov 2026TrendForceNews article

Wuhan Changjin Photonics Technology Co., Ltd. (688635.SS) saw its shares surge to **688.88 yuan** within seconds of its **May 27, 2026, debut** on the Shanghai STAR Market, marking a **1,580% gain** from its IPO price of **40.98 yuan**. A single allotment of 500 shares yielded over **320,000 yuan** in paper profits, setting a record for the best-performing A-share new listing in 2026. The company’s listing follows concerns over production capacity and customer demand risks.

May 2026BigGo FinanceNews article

Changjin Photonics delivers a 1,500% intraday surge on its Shanghai STAR Market debut, reaching a peak of 688.88 yuan per share. The specialty optical fiber maker’s stock opens at 1,193% above its IPO price of 40.98 yuan, generating single-lot gains near 300,000 yuan. The rally revives investor excitement for high-multiple stock gains in China’s A-share market.

May 2026BigGo FinanceNews article

Wuhan Changjing Photonics Technology Co., Ltd. files for an IPO on China’s STAR Market, aiming to raise **780 million yuan**. The company specializes in manufacturing fiber laser cores. Li Jinyan, a doctoral supervisor at Huazhong University of Science and Technology, joins as full-time actual controller after officially affiliating in May 2024.

Sep 2025linkedin.comNews article