Maximum floating profit per new share lot reaches 556,600 yuan! Pinzhun Laser, a leading Chinese quantum precision laser manufacturer, has listed on the Shanghai Stock Exchange STAR Market.

Today, leading Chinese quantum precision laser enterprise Pinzhun Laser officially debuted on the STAR Market of the Shanghai Stock Exchange. According to Bitget market data, its IPO price of 186.88 yuan set a new annual high. It closed its first trading session with a 516.44% gain. Calculated based on a standard lot of 500 shares, new investors earned 482,600 yuan in profit on the first day; based on the intraday peak gain of 595.63%, the maximum floating profit per standard lot hit 556,600 yuan, topping the list of the most profitable new shares in China's A-share market history. Pinzhun Laser closed at 1,152 yuan today, joining the ranks of A-share stocks priced above 1,000 yuan. Pinzhun Laser, full name Shanghai Pinzhun Laser Technology Co., Ltd., was established in November 2017. It masters the full-chain precision laser technology covering "seed source + fiber amplification + nonlinear frequency conversion + frequency stabilization", enabling narrow-linewidth, low-noise, high-power laser output across the full wavelength range of 177-5000nm. Its core business is the R&D, production and sales of precision lasers. Its products are mainly used in quantum technology sectors such as quantum computing and quantum precision measurement, as well as semiconductor fields including wafer manufacturing, quality inspection, and stealth dicing. The proceeds from this IPO will be mainly allocated to precision laser system industrialization projects, R&D center construction projects, Wuhan R&D center construction projects, and supplementary working capital. In 2025, the company reported revenue of 418 million yuan and net profit of 151 million yuan. At the initial listing stage, there are 7.6178 million tradable shares with no lock-up period, accounting for 19.04% of total share capital.