Contact Information
NGV INTERNATIONAL CERTIFICATION CENTER LLC 
| Phone： | +1 949 328 1389 |
| Email： | contact@ngvinternational.org |
China Headquarters of Beijing NGV Certification Center Co., Ltd. 
| Phone： | +86 10 87531300 |
| Website: | www.ngv.org.cn |
| Email： | contact@ngvinternational.org |
| Address： | Room 1101, 11th Floor, Tower B2, Jin Changan Mansion, No.82 East 4th Ring Middle Road, Chaoyang District, Beijing |
