Energy and agricultural company
Originally founded as a 'aquatic feed' company. Pivoted to photovoltaic manufacturing in 2006.
Company Assessment
(Last updated Mar 2026)
Praise
Criticism
Information
Tongwei Co Ltd
Praise
Criticism
Information
CDP Climate Change score of B
In 2024, the Carbon Disclosure Project (CDP) asked companies to provide data about their efforts to reduce greenhouse gas emissions and mitigate climate change risk. Responding companies are scored across four key areas: disclosure; awareness; management; and leadership. This company received a CDP Climate Change score of B.
Source: CDP
(2024)
CDP Water Security score of B
In 2024, the Carbon Disclosure Project (CDP) asked companies to provide data about their efforts to manage and govern freshwater resources. Responding companies are scored on six key metrics: transparency; governance & strategy; measuring & monitoring; risk assessment; targets & goals; and value chain engagement. This company received a CDP Water Security score of B.
Source: CDP
(2024)
0% in Just Transition
The 2026 Just Transition Benchmark assessed 1,600 companies across multiple industries and sectors on how they integrate social equity, inclusivity and the rights of workers into their climate transition plan. This company received a score of 0/100. The average score was 5.7 and the highest score was 86.7.
G grade in ACT Core
The 2026 ACT Core Benchmark assessed 1,600 companies on the credibility of their climate transition plans. Companies are evaluated across six measurement areas; emissions reporting and target definition, planning for the low-carbon transition, governance and policy, low-carbon investments, current target alignment, and performance. Companies receive a letter grade from A to G. This company received a score of G (Uncommitted).
0% in Gender Benchmark
In 2023 and 2024, the World Benchmarking Alliance assessed 2,000 companies on their efforts to drive gender equality and women's empowerment across their entire value chain. Companies are assessed on governance and strategy, representation, compensation and benefits, health and well-being, and violence and harassment. This company scored 0 out of 100. The average score was 15.3 and the highest score was 51.
29.46% for supply chain practices in China
The Green Supply Chain Corporate Information Transparency Index (CITI) evaluates consumer-facing companies that have a sizeable supply chain in China. The evaluation uses government supervision data and public information to assess the environmental management of their supply chains in China. This company received a score of 29.46/100 (retrieved 9 March 2026).
Source: IPE
(2026)
Forced labour in China
The Chinese government has facilitated the mass transfer of Uyghur and other ethnic minority citizens from the far west region of Xinjiang to factories across the country. Under conditions that strongly suggest forced labour, Uyghurs are working in factories that are in the supply chains of international brands. In the 2023 'Over-Exposed' report, Tongwei Solar was rated as 'high risk' of exposure to forced Uyghur labour, meaning that their supply chain is located in high risk regions of China or undisclosed.
24.5% in Social Benchmark
The 2026 Social Benchmark assessed the world's 2,000 most influential companies on their responsibility in meeting society's fundamental expectations towards three measurement areas: respecting human rights, providing decent work, and acting ethically. This company received a score of 24.5/100. The average score was 20 and the highest score was 75.
High ESG Risk
Sustainalytics, a top ESG research firm, evaluates environmental, social, and governance risks for over 16,000 companies. Its ESG Risk Rating reflects how much risk a company faces in its industry and how well it manages those risks. The final score includes both unmanaged and unmanageable risks, and companies are rated on a scale from negligible (0-10) to severe (40+). This company received an ESG Risk Rating of 31.9, placing it in the "high risk" category (retrieved April 2025).
Source: Sustainalytics
(2025)
18.9% in Nature Benchmark
The 2026 Nature Benchmark assessed 750 companies from high-impact industries on their efforts to advance a nature-positive future by cutting damaging practices across their operations and supply chains, and by actively restoring and improving ecosystems. Companies are assessed across four measurement areas: Governance, Planet, People and Core social indicators. This company received a score of 18.9/100. The average score was 17.3 and the highest score was 56.4.
11.3/100 in Food and Agriculture Benchmark
The 2026 Food and Agriculture Benchmark assessed 350 companies from the food and agriculture value chain on their contributions to healthy, sustainable, and inclusive food systems. Companies are assessed across four measurement areas: Healthy food systems, Sustainable food systems, Inclusive food systems and Governance. This company received a score of 11.3/100. The average score was 15.5 and the highest score was 61.2.
Company Details
Type:
Public Company
Founded:
1992
Revenue:
139.1 billion CNY
(2023)
Employees:
56,406
(2023)
Contact Details
Products / Brands
Tongwei
TW Solar
Solar Panels