Huangkuijiaonang
Zhichuanling
Contact the company through the contact portal with questions about the product information, R&D basis, and qualification verification for the two products.
See contact infoContact Information Entry Point
Specific product questions can be discussed with the company through the existing customer service hotline. Go to “Contact Us” to obtain contact information, then reach out with questions about product materials, R&D rationale, or qualification verification.
Go to Contact Us
Please specify the item(s) to be verified and the specific questions, and provide the necessary contact information.
The information provided will be used to process this product verification request and contact you by phone.
The information provided will be used to process this product verification.
When asking a question, you may specify the product name, the title or paragraph of the materials being consulted, and the specific issue you would like to verify. If your question involves both Huangkui Capsules and Zhichuanling, we recommend describing each product’s questions separately rather than directly applying information about one product to the other.
Return to the dual-product materials, search by product name, and record the information requiring further verification.
Review the R&D Center and separately compile questions about the content you read and the corresponding products.
Review the product selection Q&A to sort through questions about information sources, usage risks, and credential verification.