Heilongjiang Harbin Science and Technology Yinze Technology Joint Development Corporation

Heilongjiang Harbin Science and Technology Yinze Technology Joint Development Corporation has been operating since 2000, giving them long-term experience in manufacturing hard paper board, cement boards, and insulation panels — materials that are essential in construction and industrial applications. Being based in China, a global manufacturing hub, provides strong supply chain access and cost efficiency for international buyers. However, none of their key verification points — phone, work email, account email, or business documents — have been confirmed, which raises concerns about legitimacy and responsiveness. Buyers should request additional proof before placing large orders or sharing sensitive requirements. Without verified contact or documents, it's harder to assess reliability or respond to urgent inquiries. This lack of verification is common among smaller or newer suppliers, but it increases risk for buyers who need consistent, trustworthy partners.