Our cost-effective solutions to tighter emissions standards, Guangxi Huihuang Langjie environmental &Tech. Co., Ltd,
specializing in the development and manufacture of exhaust emissions catalytic converter/catalyst solutions for all
Since 2001, GXLJ has integrated complete product design, testing and manufacturing. Today, GXLJ is a premier supplier and
manufacturer of high performance catalytic converters and substrates for diesel and gas fueled engines, with shorter lead
times, greater quality control and superior service - all at greatly reduced cost.
Guangxi Huihuang Langjie Environmental Protection And Technology Co., Ltd.
F1302-1, Bldg.D 4, No.5 Binhe Road, China-Asean Pa