Tongwei stock faces continued pressure from solar losses
Published on 11/04/2026 at 02:55 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSSolar losses keep pressure high
- Morningstar said Tongwei and other Chinese solar manufacturers remained loss-making in the third quarter.
- Oversupply in polysilicon continues to weigh on profitability across the sector.
- Tongwei combines polysilicon, solar cells, modules and aquaculture feed operations.
Tongwei stock remains under pressure after Morningstar reported on Tuesday, November 3, 2026, that Tongwei and several other Chinese solar manufacturers were still loss-making in the third quarter. The report points to persistent industry strain rather than a single-company setback.
Oversupply keeps earnings under strain
Polysilicon overcapacity remains the central issue for the sector. After substantial investment during the earlier supply shortage, manufacturers are now operating in a market where excess capacity has weighed on prices and profitability.
Morningstar's analysis names Tongwei alongside Jinko Solar, JA Solar, Trina Solar, LONGi, TCL Zhonghuan and CSI Solar among the affected manufacturers. For investors, the comparison highlights the cyclical risk facing the broader Chinese photovoltaic industry and the importance of any sustained improvement in supply discipline.
Business mix offers scale and exposure
Tongwei operates across green agriculture and green energy. Its activities include aquaculture feed, high-purity polysilicon, solar cells, modules and photovoltaic power projects, with operations in China and overseas markets, according to the company's profile.
The company is one of China's major integrated solar manufacturers, while Jinko Solar, JA Solar and Trina Solar compete in overlapping photovoltaic markets. Tongwei's breadth across upstream materials and downstream products gives it a broader industrial footprint than more narrowly focused suppliers, but it also leaves earnings exposed to weakness at several points in the solar value chain.
Investors can place Tongwei stock in the broader Chinese equity context through the Shanghai Composite.
More reports and analysis are available in the Tongwei stock topic.
Tongwei company profile
- Company: Tongwei Co., Ltd
- ISIN: CNE000001GS3
- Ticker: 600438
- Exchange: Shanghai Stock Exchange
- Sector: Solar energy, polysilicon and aquaculture feed
