A workshop in the Yiwu factory of JA Solar. [Photo/IC]

Yiwu, a county-level city in East China's Zhejiang province, recently released a list of its top 50 industrial companies in 2021.

The top three companies on the list are Zhejiang Huachuan Group, Trina Solar Co, and Yiwu Huading Polyamide Co.

The total output of companies on the list stood at 75.9 billion yuan ($12 billion), up 118 percent over 2020. The top 50 industrial companies accounted for 68 percent of the total output of the city’s above-designated-size companies (those with annual operating revenues of about 20 million yuan or more).

The top 50 industrial companies are involved in 19 industrial sectors, including underwear (14 companies), photovoltaics (five companies), textiles (four companies), and biological medicine (three companies).

Four photovoltaic companies, namely Trina Solar Co, JA Solar Co, Jinko Solar Co, and Aiko Solar Co, were respectively ranked second, fifth, seventh, and ninth on the list, each delivering over 10 billion yuan in annual output.