Lithography machine concept stocks fluctuate and rise, Kaimei Special Gas hits the limit up.

Concept stocks of photolithography machines fluctuated and rose, Tengjing Technology hit a new high intraday, Kaimeite gas limit up, Saimicroelectronics, Zhangjiang High-Tech, Haili Shares, Jiangfeng Electronics, and Tongfei Shares followed the rise.