Guangxi Huihuang Langjie Environmental Protection And Technology is based in China and lists products such as DPF Auto Spart Part of DPF Partial Flow Core, SCR Catalyst and DOC Ceramic Catalyst for Bus, Metal Honeycomb Substrate, Metal Carrier, DPF Diesel Particle Filters for Aftermarket, and Diesel Particulate Filter for Genset. The company lists 2003 as its year of establishment. Buyers can send an enquiry through Global Trade Plaza.