Tongwei Company controversies
Controversies tied to this brand in public sources. A listing is not a finding of fault.
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2023
2021
Tongwei responds to allegations over silicon prices
Company response
In June 2021, Tongwei Co. responded to an allegation by Aiko that some companies had hoarded materials and deliberately raised prices. Tongwei stated that the recent rise in silicon-material prices was a normal cyclical development. The response addressed the dispute over silicon-material pricing, with Tongwei characterizing the price movement as part of a normal cycle rather than the result of the conduct alleged by Aiko.
Tongwei Co. responded to Aiko’s allegation that some companies hoarded materials and deliberately raised prices, saying the recent rise in silicon-material prices was a normal cyclical development.
Company response
Clarification — 通威股份
通威股份近日已回应此事，表示近期硅料价格上涨是正常周期表现。
Source excerpt
通威股份近日已回应此事，表示近期硅料价格上涨是正常周期表现。
爱旭股份认为，部分企业囤积居奇，刻意抬高物价，导致行业供需错配，原材料短缺。
2021
Wuxi Tongwei subsidiary fined for environmental violation
Fine or penalty
Wuxi Tongwei Biotechnology Co., Ltd., a controlling subsidiary of Tongwei Co., Ltd., was fined RMB 290,000 for an environmental violation. The regulatory information states that monitoring found its boundary odor concentration exceeded the national emission standard.
Source excerpt
通威股份（600438.SH）控股子公司无锡通威生物科技有限公司因环境违法行为受到行政处罚。
经监测，臭气浓度（最高值24），超过国家排放标准。
无锡通威生物科技有限公司被处以罚款29万元。