Quan Chu Esg Valley Joint Stock Company Address: SH2-17, No 586, CMT8 Street, Gia Sang Ward, Tinh Thai Nguyen, Viet Nam Enterprise code: 4601671271 Phone: 0981795999 Representative: Nguyen Thi Vinh Gia Sang Ward, Thai Nguyen City, Thai Nguyen ProvinceFounding date: 13 - 7 - 2026