Changshu Hairda Plastic Products Co., Ltd

Changshu Hairda Plastic Products Co., Ltd. has been operating since 1894, which is much longer than most modern suppliers — this gives them deep experience in manufacturing and supply chain management. Their core products, door seals and PVC, are common in construction and automotive industries, making them a familiar choice for buyers in those sectors. Unlike many newer suppliers, their long history suggests stability and reliability, which can be a strong trust signal. However, none of their key verification details — work email, phone, documents, or account email — are verified, which raises red flags about identity and legitimacy. Buyers should request additional proof before placing large orders. Being based in China, they are close to major plastic manufacturing hubs, which helps with logistics and cost efficiency. Without verified contact details, it's harder to confirm their real-time responsiveness or to verify business operations directly.