特发服务：股东龙信建设计划减持公司股份不超过169万股

Group 1 - The core point of the article is that two major shareholders of Shenzhen TeFa Service Co., Ltd. plan to reduce their holdings by a total of up to 338,000 shares, which represents 1% of the company's total share capital [1] Group 2 - Longxin Construction Group Co., Ltd. intends to reduce its stake by up to 169,000 shares, equivalent to 1% of the total share capital [1] - Jiaxing Chuangze Investment Partnership (Limited Partnership) also plans to reduce its holdings by up to 169,000 shares, representing 1% of the total share capital [1]