Pay attention to environmental protection and implement emission reduction. Xinya Group invested more than 400 million yuan to build a single 500 tons of alkali recovery, 135,000 cubic meters of water treatment, 10,000 cubic meters of high-concentration anaerobic, 60,000 tons of wastewater advanced treatment, and environmental protection systems such as northern wetlands and 300 tons of Harmful waste incinerator, 34,000 tons of light calcium carbonate, 100,000 tons of organic compound fertilizer, and circular economy projects such as flue gas desulfurization and out of stock. Not only the drainage COD indicator and the flue gas emission index are far superior to the national and local emission standards, but also through the reuse of water, packaging paper production has achieved zero emissions.