绿通科技：骆笑英拟增持公司股份合计不低于2000万元且不超过3000万元

Group 1 - The core point of the article is that the controlling shareholder and actual controller of Guangdong Lvtong New Energy Electric Vehicle Technology Co., Ltd., Zhang Zhijiang, along with his concerted action partner, Luo Xiaoying, plans to increase their stake in the company by investing between RMB 20 million and RMB 30 million within six months through the secondary market [1] Group 2 - The planned increase in shareholding will be executed through centralized bidding or block trading methods [1] - The investment amount is specified to be no less than RMB 20 million and no more than RMB 30 million [1]