服务页头
You are here: Home » Support » FAQ
FAQ
  • Can you provide compliant customs clearance documents?

    All shipments include standard documentation:
    1.Certificate of Origin (certified by CCPIT)
    2.Bilingual MSDS (Chinese/English) compliant with GHS standards
    3.Declarations of Conformity for REACH/FDA/GB regulations
  • How do you ensure the quality of suppliers' products

    We implement a three-tier quality control system:
    1.Supplier Screening: Partner exclusively with ISO-certified factories (available upon request)
    2.Batch Inspection: Provide factory inspection reports for each shipment, with optional third-party inspection
    3.Sample Confirmation: Free lab samples available for pre-order testing
  • Do you offer custom chemical products?

    Yes, we can provide customized chemical products according to customer needs. Please contact our sales team with your needs and specifications and we will do our best to meet your needs.
  • Do your products meet environmental requirements?

    We attach great importance to environmental protection and sustainable development. Our products comply with relevant environmental regulations and requirements, and we take measures to reduce our impact on the environment. We also continuously strive to develop more environmentally friendly and sustainable products.
  • How do I purchase your products?

    You can purchase our products in the following ways:
    1.Contact our sales team directly and they will provide you with product catalogues, quotations and order processing services.
    2.Browse the product catalog on our official website and make purchases using the online shopping feature.
    3.Our products can also be purchased through Made-in-China (https://zhonghongda.en.made-in-china.com/).
  • What products does your company have?

    Our product range is extensive, covering multiple fields in the chemical industry. The products we produce and supply include but are not limited to:
    1.Printing and dyeing chemical products and auxiliaries.
    2.Chemical products for mineral processing.
    3.Chemical products for paints and thinners.
    4.Pharmaceutical fermentation products.
    5.Other products.
As a the international professional chemical service providers. , we have a professional sales team, extensive suppliers, a deep market presence, and excellent one-stop services.

CONTACT US

Phone:+86-13908018948
                +86-13550105208
Email:sales01@zhonghongda.com.cn
              sales03@zhonghongda.com.cn
Tel:+(86)-028-85416021

QUICK LINKS

PRODUCTS CATEGORY

SIGN UP FOR OUR NEWSLETTER

Copyright © 2025 ZHONGHONGDA TECHNOLOGY Co., Ltd.All Rights Reserved.| Privacy Policy