Lithography Concept Sector Rises 3.11% as 50 Stocks Gain; Dazu Laser Leads Inflows
On September 18, 2026, the lithography concept sector closed up 3.11%, ranking seventh among concept sectors, with 50 stocks advancing. Guolin Technology, Fortune Precision, and Xinlai Materials led gains at 10.72%, 7.95%, and 6.58%. Main-force funds recorded a net inflow of RMB 1.827 billion, with 35 stocks attracting inflows and 10 exceeding RMB 100 million. Dazu Laser led with RMB 396 million, followed by Jiangfeng Electronics at RMB 309 million.
At the close on September 18, 2026, the lithography concept sector rose 3.11%, ranking seventh among concept sector gainers. Fifty stocks in the sector advanced. Guolin Technology, Fortune Precision, and Xinlai Materials led the gains, rising 10.72%, 7.95%, and 6.58%, respectively. Zhongci Electronics and Woge Optoelectronics led the declines, falling 1.38% and 0.95%, respectively. On the same day, the National Big Fund holdings, automotive chip, and memory chip concepts rose 4.03%, 3.83%, and 3.43%, respectively. The MCU chip and SMIC concepts each rose 3.29%, WiFi 6 gained 3.22%, lithography rose 3.11%, advanced packaging added 2.95%, BC batteries climbed 2.83%, and the chip concept rose 2.71%.
On the funding side, the lithography concept sector recorded a net inflow of RMB 1.827 billion in main-force funds for the day. Thirty-five stocks received net main-force inflows, of which 10 exceeded RMB 100 million. Dazu Laser saw a net inflow of RMB 396 million, Jiangfeng Electronics RMB 309 million, and both China Shipbuilding Specialty Gas and Xinqi Microequipment RMB 176 million. The main-force net inflow ratios for Xinlai Materials, Baiao Chemical, and Kema Technology were 12.19%, 10.92%, and 10.83%, respectively.
Among individual stock fund data, Dazu Laser rose 5.05% with a turnover rate of 6.23%, a net main-force inflow of RMB 396.3477 million, and a net inflow ratio of 6.81%. Jiangfeng Electronics rose 4.43% with a turnover rate of 6.28%, a net inflow of RMB 309.0853 million, and a net inflow ratio of 8.66%. China Shipbuilding Specialty Gas rose 5.89% with a turnover rate of 11.96%, a net inflow of RMB 176.0249 million, and a net inflow ratio of 4.32%. Xinqi Microequipment rose 2.00% with a turnover rate of 3.40%, a net inflow of RMB 175.9184 million, and a net inflow ratio of 8.97%. Xinlai Materials rose 6.58% with a turnover rate of 7.77%, a net inflow of RMB 170.6202 million, and a net inflow ratio of 12.19%. Tengjing Technology, Fortune Precision, Saiwei Electronics, Kema Technology, and Jingfang Technology also received net main-force inflows.
Zhongci Electronics fell 1.38% with a turnover rate of 3.59%, a net main-force outflow of RMB 171.8890 million, and a net inflow ratio of -7.78%. Woge Optoelectronics fell 0.95% with a turnover rate of 15.29%, a net main-force outflow of RMB 181.8266 million, and a net inflow ratio of -5.67%. Qiangrui Technology and Fulede recorded net outflows of RMB 75.7448 million and RMB 99.3590 million, respectively.