In compliance with the applicable environmental laws and regulations in China, there are various equipments installed at the production facilities for the removal of lead dust and particles generated during the production process and to keep the pollutants in the air to a minimum. The equipment includes ventilation systems, dust absorbing and removing systems, acidic mist and lead fumes purifying machines and fresh air pipelines.

The production process generates waste water containing lead and Sulphuric acid. There are waste water treatment facilities installed at the production facilities to take care of the waste water that is generated in the production process. The water treatment facility neutralizes the waste water and removes its lead content in accordance with the applicable environmental standards in China .