Green Supply Chain of Real Estate Industry More

Zenith Steel Group Company Limited Zenith Steel Group Company Limited was founded in September , 2001. At present , the group owns 50 billion total capital and more than 15 thousand employees . More

Improved Nitrogen and Phosphorus Removal Biofilm Wastewater Treatment More

Compound biological enzyme technology of foul odor gas and air polluti The COVID-19 pandemic and the environmental pollution caused by the chemical industry and products are a crisis to be solved for the world.With the advantages of safety, health and natural environment More