Hong Kong
4R America (Earner Ltd)
Flat 12A,2/F, Block C, Hong Kong Industrial Center
489-491 Castle Peak Road, KLN
Hong Kong
Tel :852-66899230
Offical Website :4RAmericaRecycle.com or4RAmerica.com

The United States
US Sales & Marketing
PTO Engineering Inc.
3327 N San Gabriel Blvd., #E Rosemead , CA 91779 , USA
Attn: Peter Tsoi , P.E.
E-mail:PeterTsoi1111@gmail.com
Hong Kong
Office #:(626)940-5166
Cell#:(714)878-1111
For Further Enquiries or Information , please write toMr. Peter Tsoi at "PeterTsoi1111@gmail.com

4R America (Canada)
Addr: 115-9371 Hemlock Dr.Richmond BC，V6Y 4K6，
Tel :1-604-352-6117