Contact Page
Contact HANGZHOU YONGYU CHEMICAL INDUSTRY CO., LTD. for oilfield organoclay technical support, grade-selection help, document requests, or sample requests. If you already know you need price, MOQ, or lead time, use the dedicated quote request page for a faster response.
Before You Submit
A complete first message helps the technical team respond with a useful answer right away.
| Information | Why it helps |
|---|---|
| Your name and company | So the technical team knows who they are responding to. |
| Country or region | Helps route export and documentation questions correctly. |
| What you need help with | Technical question, sample request, document request, or general inquiry. |
| Product or grade of interest, if known | Optional. If unsure, describe your fluid system instead. |
Technical Support
Use this page for questions that need a technical answer before you order.
Compare OD-series grades against your fluid system, base oil, and temperature condition.
Ask about mixing energy, activation route, and storage handling.
Describe a rheology, suspension, or stability issue for technical review.
Ask about high-temperature and deep-well application questions.
Documents Available
Note which documents or sample you need in your message and the team will route your request.
Current technical information for formulation review and internal approval.
Request Request SDS / MSDSSafety, handling, and compliance documents for procurement review.
Request Request COA Where AvailableUse this path when sample or batch-level quality review is part of your process.
Request Request SampleSend your fluid system and target performance so the technical team can guide evaluation.
RequestHelpful Before You Contact Us
Contact FAQ
This page is for general inquiries, technical questions, grade-selection help, and document or sample requests. If you already know you need pricing, MOQ, or lead time, use the dedicated quote request page instead for a faster path to that information.
Describe your drilling-fluid system, base oil, temperature condition, and the problem you are trying to solve (viscosity, suspension, gel strength, or dispersion). The technical team can then point you to the right grade or resource.
Yes. Include your fluid system, target performance, and destination country, and note that you are requesting a sample so the team can route it correctly.
Yes. Buyers can ask grade-selection, dispersion, or formulation questions before ordering. Share your fluid system and target performance so the response is useful for your evaluation.
Technical and sales support is available in English.
The technical or sales team responds by email. Response time can vary with the complexity of the inquiry, so include full details in your first message to avoid back-and-forth delays.
Submit Your Request
Submitting sends this information directly to our technical team. Add your fluid system, question, or request in the message field.