China's market regulator will meet solar industry leaders on July 31 to enforce pricing discipline, targeting years of margin-eroding competition.
China's State Administration for Market Regulation will launch a price compliance guidance campaign for the photovoltaic industry on July 31, inviting manufacturers to strengthen cost auditing and curb what the regulator described as irrational competition, according to industry sources.
"The meeting will guide the photovoltaic industry to strengthen cost auditing and implement the 'General Rules for Cost Accounting Models in the Photovoltaic Industry'," a person familiar with the matter said, asking not to be identified discussing private deliberations.
The announcement lifted Hong Kong-listed solar stocks on July 29. XINYI SOLAR rose 2.82% to HK$2.19, GCL TECH gained 1.69% to HK$0.60, and FLAT GLASS advanced 3.85% to HK$6.74. The Hang Seng Index climbed 363 points, or 1.4%, to 25,674, with turnover reaching HK$169.7 billion.
The regulatory push comes as China's solar industry navigates a capacity glut that has depressed panel prices. The 15th Five-Year Plan for Renewable Energy, approved July 6, targets adding at least 370 gigawatts of wind and solar capacity in the Three-North regions from 2026 to 2030, with total investment across the renewable energy chain exceeding 5 trillion yuan ($730 billion). Tighter pricing discipline could improve margins for manufacturers while ensuring the sector's expansion remains financially sustainable.
The SAMR's Price Supervision and Anti-Unfair Competition Bureau will lead the campaign, inviting the China Photovoltaic Industry Association and major manufacturers to participate. The initiative requires companies to adopt standardized cost accounting models, making it harder to sell below production costs — a practice that has become common as competition intensified.
A 5 Trillion Yuan Backdrop
The 15th Five-Year Plan provides the broader context for the regulatory push. By 2030, China aims for total installed renewable capacity of approximately 3.5 billion kilowatts, with wind and solar combined exceeding 2.8 billion kilowatts — accounting for more than half of total national power capacity. Annual wind and solar power generation is expected to reach 4 trillion kilowatt-hours, representing 30% of total electricity output, according to the plan published by the National Energy Administration.
The plan also mandates that new centralized wind and solar projects deploy grid-forming inverters and high-precision power forecasting devices, while existing plants must upgrade through retrofits with energy storage and concentrated solar power facilities. These requirements add compliance costs but also create new revenue streams for equipment suppliers.
For manufacturers, the dual forces of regulatory pricing discipline and massive capacity targets create an unusual dynamic. Companies that comply with cost accounting standards may benefit from more predictable pricing, while those that relied on below-cost pricing to gain market share face margin pressure. The SAMR's campaign signals that the era of unchecked price competition in China's solar sector is ending.
This article is for informational purposes only and does not constitute investment advice.