Founded in 1958, the Challenge Petrochemical Machinery Corporation of Maoming is a major Chinese manufacturer of petrochemical equipment, with products exported to more than 20 countries and regions.
In this image, a worker performs welding work at the company's facility in Maoming, Guangdong Province.
Author | Liu Xiaodi
Photo | IP Guangdong creator Huang Wenjun (黄文军)
