Ti iṣeto ni 2015, Shandong Guanxian Huiquan Traffic
Awọn ohun elo Co., Ltd.wa ni Guanxian New Century
IndustrialZone, Shandong Province.Ile-iṣẹ naa
forukọsilẹolu ti 120 million CNY, ni wiwa agbegbe kan
nipa 43.290onigun mẹrinmita.A jẹ ọkan ninu awọn compr-
ehensive nkankan katakarapeolumo ni produ-
ction, awọn tita ti gbona fibọ galvanized guardrail.