Yunnan Filter Environment Protection S.& T. Co., Ltd. is a high-tech environmental protection company in Kunming, specialized in diesel exhaust after-treatment and environment pollution control technology. The company offers ceramic technologies and solutions for emissions and pollution control in diesel automobile industry. The company has participated in drawing up of “National Standard of Technical Requirements and Measurement Methods of Diesel After-treatment Device”.
The diesel particulate filter (DPF) developed by the company has been rewarded a golden prize in the 17th National Invent Exhibition, the DPF can be used to treat the diesel particulate matters. The filtration effect can be up to Euro Ⅳ and Euro Ⅴ.