We use cookies to see how investors use El Fondo and make its tools, data and markets better for you. You can accept or reject; essential cookies always stay on. Privacy Policy
Trades about 121% above its sector, the market expects faster growth.
Based in Wuhan, China, Wuhan Ligong Guangke Co., Ltd. is a prominent provider specializing in cutting-edge optical fiber sensing solutions for safety monitoring and Internet of Things (IoT) applications within the Chinese market. The company's comprehensive portfolio encompasses essential hardware components like advanced sensors, demodulators, and processors, alongside proprietary operating systems and crucial technical support services. Its advanced technologies are deployed across a broad spectrum of critical infrastructure and security-sensitive industries. These include the petroleum and petrochemical sectors, traffic tunnels, perimeter defense, electricity grids, bridges, railways, and broader security surveillance and information integration initiatives. Established in 2000, the firm initially operated as WIT Optical Fiber Sensing Technology Co., Ltd. before formally rebranding to Wuhan Ligong Guangke Co., Ltd. in August 2002. Wuhan Ligong Guangke Co., Ltd. functions as a subsidiary under the umbrella of FiberHome Technologies Group.
Loading the full price history…
Run your own numbersPast performance is not a forecast.
Save 300557.SZ and get told when something moves.
Get updates
A clear, direct weekly summary.
Learn the fundamentals behind this asset.
A stock is a fraction of ownership in a real company. Buy one share and you own a piece (usually a tiny piece) of every desk, factory, contract and brand the company runs. The price moves because the market keeps revising what that whole pie is worth.
The price-to-earnings ratio is how much investors are paying for one dollar of a company's profit. A multiple, never an absolute. Always compared to something: a sector, a region, the company's own past.
Dividend yield is the annual income a stock or ETF pays out, expressed as a percentage of what you paid for it. It is the visible part of total return: the cash that lands in your account every quarter, and the lever most retail investors actually feel.
Market cap is shares times price. A simple formula that produces wildly unequal numbers: a single US tech name can be worth more than every company on a LATAM exchange combined.