Shanghai ChengGuo Construction Material Co., Ltd.

Shanghai ChengGuo Construction Material Co., Ltd. has been in business since 1995, showing long-term presence in the market. They offer niche products like glue sticks and carbon paper — items typically used in office or printing environments, not common in large construction material supply chains. The lack of verification on work email, phone, and business documents raises concerns about legitimacy and responsiveness. Buyers should verify these details before placing any orders, as unverified contact information can delay communication or lead to misdirected inquiries. Being headquartered in China gives access to cost-effective manufacturing, but without verified credentials, trust remains low. This combination of a long-standing company with unusual product lines and missing verification signals a potential risk for new buyers.