PRCO Refractories Group Co., LtdSwitchboard Phone No.:0393-8776666 Email:mail@punai.com Domestic Marketing Department Phone No.:0393-3214108 Overseas Marketing Department Phone No.:0393-8776666-21149 Hotline for recruiting, job seakers and employment from university and college:0393-3214026 Phone No. of board of directors office:0393-3214228 PRCO official website:www.punai.com | Address of head officeMiddle West Circle Road, Puyang, Henan Province. | |