The factory floor of Qingdao Hongxing Chemical Factory. After five years of development and promotion, recycling industrial waste in other industries has become popular in Qingdao.

    Industrial slag from the Qingdao Hongxing Chemical Factory is now used in steelmaking at Qingdao Iron Group. This helped process 200,000 tons of slag stored at the factory for more than 30 years. It also set an example in processing waste. Wang Yuanyuan, Fu Xuejun