Dashan FASTENER CO., LTD.JE GROUP IDAGBASOKE ARA KAN, eyiti o ni awọn idanileko iṣelọpọ lọpọlọpọ.Awọn ohun elo le gbe awọn arinrin erogba, irin awọn ọja tabi alagbara, irin awọn ọja.Awọn ọja jara oran pẹlu gecko titunṣe ọkọ ayọkẹlẹ, awọn boluti oran kemikali, awọn boluti imugboroja, awọn boluti implosion ati bẹbẹ lọ.Awọn ọja ile-iṣẹ ati China Construction Group, China Railway Group, China Metallurgical Group, China Communications Group, China Coal Group ti ṣe ifowosowopo ijinle.