唯赛勃：香港唯赛勃减持13.7万股公司股份

Group 1 - The core point of the article is that Weisaibo (688718.SH) announced a share reduction by its controlling entity, Weisaibo Environmental Materials Holdings Limited, through a block trade on the Shanghai Stock Exchange [1] - The share reduction occurred between January 26, 2026, and January 27, 2026, with a total of 137,000 shares being sold [1] - Following the reduction, the shareholding percentage of the information disclosure obligor and its concerted parties decreased from 65.01% to 64.93%, impacting their equity holdings by touching the integer multiples of 1% and 5% [1]