特黄A级毛片
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XinAoYuan Construction Engineering Co.,Ltd. has the acknowledged qualification as a professional anti-corrosion insulation engineering contractor,registered capital of 100 million yuan.The company undertakes grade-one specialized contracting qualification on waterproof and anti-corrosion insulation engineering,grade-two specialized contracting qualification on fire control engineering,GC2 qualification on special equipment installation and renovation maintenance license,grade-three specialized contracting qualification on petrochemical engineering,grade-three specialized contracting qualification on steel structure engineering,grade-three specialized contracting qualification on chemical petroleum equipment piping installation,grade-four and grade-five qualification on electronic installation and maintenance,C-class qualification on physical cleaning.