Tags Viet Nam Construction and Import-Export Joint Stock Company (Vinaconex) (VCG) Vinaconex sells debts in Cam Pha Cement Wednesday, Oct 30, 2013 Viet Nam Construction and Import-Export Joint Stock Company (Vinaconex) (VCG) has announced on its website a recently signed contract with Viettel Group to restructure the debt of Cam Pha Cement Joint Stock Company.