حار توالت 1.5 مللي متر المجلفن قطاع الصلب/غي لفائف مشقوقة طوليًا رئيس لوح مجلفن لوحة في لفائف

Invested and constructed by Shandong Qingyuan Group Co., Ltd., the planned area is 1,200 mu. It mainly constructs a 1 million tons/year lubricant base oil and by-product comprehensive utilization project and a 1.2 million tons/year modified asphalt construction project. The total investment is 7.9 billion yuan and the construction will be carried out in three phases.