In recent years, Tangshan ZEAO Metal Products Co., Ltd. has actively embraced the concept of green development, continuously upgrading its environmental protection processes and standardizing the management of hazardous waste, striving to achieve coordinated development of economic and environmental benefits, according to the Tangshan Municipal Ecology and Environment Bureau. The company strictly complies with national and local environmental protection laws and regulations, increases investment in environmental protection facilities, and has successively introduced pulse bag filters, cartridge dust collectors, activated carbon adsorption combined with catalytic combustion, and other environmental protection equipment, effectively controlling the emission of exhaust gases, dust, and other pollutants during production. All environmental protection indicators have consistently met the standards, according to the Management Committee of the Lutai Economic Development Zone in Tangshan, Hebei Province. 
In terms of hazardous waste management, the company has established and improved its management system, clearly defined the division of responsibilities, and standardized the entire process of hazardous waste classification, collection, storage, transfer, and disposal. It also conducts regular environmental protection and safety training for employees to enhance their environmental awareness and adherence to operational standards, as reported by the Tangshan Municipal Ecology and Environment Bureau. In 2025, the company completed the quarterly public disclosure of hazardous waste information as required and voluntarily accepted social oversight, according to the Tangshan Municipal Ecology and Environment Bureau. At the same time, the company actively promotes the use of environmentally friendly materials and green processes, adopting low-VOC technologies such as electrostatic powder coating and chromium-free passivation to reduce environmental impact and enhance the eco-friendly attributes of its products. Through a series of green manufacturing initiatives, ZEAO Metal has not only strengthened its capacity for sustainable development but also set a positive example for the industry’s green transformation.