Product inquiry
Share the application, substrates, destination market, and estimated quantity so the relevant product route can be reviewed.
About TONGYI
The manufacturing behind your sealant business.
Henan Tongyi New Materials Co., Ltd. focuses on silicone sealants for building-envelope applications. Explore our products, see our production environment and discuss sourcing or private-label requirements with our team.
CompanyHenan Tongyi New Materials Co., Ltd.
Chinese name河南通益新材料有限公司
Manufacturing16 silicone sealant production lines
How we work
A clearer conversation. A better starting point.
Whether you distribute sealants, manufacture windows and doors, or source for a building project, start with your application. We use that context to discuss product options, documentation and the next steps for your inquiry.
Technical coordination
Tell us which product, destination market and document type you need so availability and technical questions can be reviewed together.
OEM / Private Label
Discuss branding, packaging, labeling, sample review, and production planning as a project-specific cooperation process.
Manufacturing and quality
Take a closer look inside TONGYI.
See our production workshop, laboratory checks, sample preparation, retained samples and finished-goods handling through real factory photography. For a product or project decision, request the relevant specifications and supporting documents separately.
See manufacturing and quality
Work with TONGYI
Tell us what you need to source or develop.
Contact our team about a product, sample, technical document or private-label project.