Group 1 - The photovoltaic ETF fund (159863.SZ) has increased by 5.08%, with major components such as Sungrow Power (up 8.98%), Longi Green Energy (up 6.08%), Tongwei Co. (up 10.00%), Daqo New Energy (up 14.84%), and TBEA Co. (up 3.02%) [1] - There are rumors that silicon material does not have a guiding price and cannot be sold below their full cost, with policies reiterating "supply-side expectations rising" [1] - The photovoltaic industry is currently undergoing a clearing process that can be categorized into financial, policy, and technical clearings, with expectations of challenges in domestic demand in Q3 and an anticipated increase in polysilicon production in July [1] Group 2 - Zhongyi Securities' strategy team notes that the current market environment is similar to the end of 2014, with investors having accumulated profit effects in the industry, and policy expectations stabilizing [1] - China Post Securities highlights that the photovoltaic industry has been officially named for "involution-style" competition, with leading photovoltaic glass companies planning to collectively reduce production by 30% starting in July [2] - The Ministry of Industry and Information Technology has signaled stronger regulatory measures, requiring companies to report cost prices and planning to impose heavy penalties on low-price sales, indicating an escalation in industry governance [2]