Jiangxi Tianlan Testing Technology Co., Ltd. conducted environmental testing on Jiangxi Dadi Pharm. 's wastewater, exhaust gas, groundwater, and soil from January to December 2022. The test results showed that its organized exhaust gas met the limit values for volatile organic compounds, ammonia, toluene, methanol, carbon monoxide, hydrogen sulfide, hydrogen chloride, odor concentration, ethyl acetate, and sulfur dioxide in the "Emission Standards for Air Pollutants from Pharmaceutical Industry" (GB 37823-2019), as well as the emission concentration limits for organized emissions in Table 1 of "Emission Standards for Volatile Organic Compounds Part 3: Pharmaceutical Manufacturing Industry" (DB36/1101.3-2019) and the emission standards in Table 2 of "Odor Pollutant Emission Standards" (GB 14554-93).
The total phosphorus, total nitrogen, and anionic surfactant factors in the effluent of our plant's total discharge outlet met the regulatory requirements of Jiangxi Lianhua County Industrial Park Wastewater Treatment Plant.
The pH, odor, and taste, total hardness, oxygen consumption, ammonia nitrogen, nitrate nitrogen, chloride, sulfate, volatile phenols, and cyanide factors in the three groundwater monitoring wells in the plant area, as well as the pH, mercury, cadmium, total chromium, hexavalent chromium, arsenic, lead, copper, zinc, methyl mercury, phenolic compounds, dichloromethane, benzene, toluene, xylene, nitrobenzene, aniline, and chlorobenzenes in the soil all met the Class III Standard in Table 1 of "Groundwater Quality Standards" (GB/T 14848-2017) and the local standard of Jiangxi Province.
In summary, Jiangxi Dadi Pharm. have met the regulatory requirements in terms of environmental protection, achieved good results in environmental testing, and effectively ensured the environmental safety of our production activities. We will continue to carry out regular environmental monitoring and continue to implement measures to improve our environmental protection performance.