Zhongji Innolight (300308) Stock Price, Fundamentals & Analysis

What 300308 does

Zhongji Innolight (300308) researches, designs, manufactures, and sells high-speed optical transceivers in China, the United States, Singapore, the Netherlands, the United Kingdom, and Hong Kong. Its product portfolio spans optical transceivers from 10G to 1.6T, including modules for 400G, 800G, and 1.6T applications, plus Transistor Outline Can (TO-CAN) packaged components and in-vehicle optical transmission solutions for fiber-to-the-vehicle deployment. Applications include cloud and AI infrastructure, coherent and transport networks, datacom, and telecom. The company was formerly known as Shandong Zhongji Electrical Equipment Co., Ltd. and changed its name in September 2017.

Key numbers explained

• 895.86 CNY is the latest trading price; the -2.89% move shows today’s session change.
• The trailing P/E ratio (49) divides the current price by the last 12 months’ earnings per share (18.28 CNY); a higher figure often reflects growth expectations.
• The forward P/E ratio (13.5) uses expected future earnings and can look lower when analysts anticipate strong growth.
• 1.06T CNY is the market capitalization, the total value of all outstanding shares.
• The dividend yield (0.21%) shows the annual dividend as a percentage of the share price; the ex-dividend date is 30 Apr 2026, and only 8% of earnings is paid out as dividends.
• Beta (1.52) measures volatility relative to the market; a value above 1 means the stock tends to swing more than the market.
• The 52-week range (337 – 1,416.88) shows the lowest and highest prices over the past year, with the current price near the upper end of that span.
• 174.6% revenue growth and a 31.4% profit margin highlight strong top-line expansion and efficient conversion of sales into profit.

What to watch

• Revenue growth and profit margins in the optical communication and AI infrastructure sectors can shift quickly with demand cycles.
• Operating margins (41.7%) and return on equity (64.6%) reflect how efficiently the company uses capital; changes in these ratios often signal margin pressure or improvement.
• A 1.52 beta and a 115% 52-week price change indicate above-average volatility, which can amplify both gains and losses.
• The 4.1% debt-to-equity ratio is a moderate level of leverage; investors often compare this with peers such as ZTE (000063) or Ingenic Semiconductor (300223).
• As a Shenzhen Stock Exchange stock, 300308 is part of the broader Shenzhen Stock Exchange stocks universe and can be tracked alongside peers like Ninestar Corporation (002180) or NAURA Technology Group (002371).