ISO Certification

At WOTAI Chemical, we take pride in being your trusted chemical additives supplier and manufacturer. With our commitment to excellence, we have obtained prestigious ISO Certifications. It solidifies our position as a reliable partner for your construction additive needs. We prioritize certifications to ensure our additives meet international standards and are sustainable. Our dedication to quality guarantees superior products for your construction projects.



We understand the critical importance of delivering consistently and providing top-quality additives for your construction projects.


Our main construction additive products include: RDP, cellulose ethers (HPMC, HEMC, HEC), concrete fibers(PPF, PVA, PET, PAN), superplasticizers(PCE, SM), calcium formate, and antifoaming agents.


Experience the difference our R&D expertise and dedication can make to your operations!




It ensures that our machines and services consistently meet all regulatory requirements. Also guaranteeing the delivery of reliable and superior products to you. Trust WOTAI will provide you with excellent quality construction chemical additives.


This certification has enabled us to optimize resource utilization, and minimize waste generation. And enhance our overall environmental sustainability. By choosing our chemical additives, you will contribute to a more sustainable future for the industry.


We’re proud to be ISO 45001 certified! This certification empowers us to continuously enhance our occupational health and safety performance. It also ensures a secure working environment for our employees and partners. Reliable for the longevity of our relationships.

Partner with WOTAI for Superior Construction Additives!

Experience the superior quality of WOTAI chemical additives firsthand. Request a free sample and see the difference our products can make in enhancing the performance of your projects!

What is ISO certification and why is it important for businesses?

ISO certification is a globally recognized standard that signifies an organization’s commitment to maintaining high-quality processes, products, and services. It demonstrates WOTAI has implemented effective management systems and adheres to internationally accepted best practices.

Does WOTAI's ISO certification cover all products and services?

Yes, WOTAI’s ISO certification covers our entire range of products and services. We have implemented a comprehensive quality management system that encompasses all aspects of our operations. This ensures that our products consistently meet the quality standards set forth by the ISO certification.

Whether you are interested in our chemical products, manufacturing services, or any other offerings, you can be confident that they are backed by our ISO certification and delivered with the highest level of quality and reliability.

How can I request samples from WOTAI?

To request samples from WOTAI, please leave your contact information in the message box. Our dedicated team will respond to your request as quickly as possible. Rest assured that at WOTAI, we have a strict quality control system in place, ensuring that the samples provided align with the quality of the actual products you receive. Thank you for considering WOTAI, and we look forward to fulfilling your sample request.

logoContact Us
Quick Quote
Scroll to Top
Scroll to Top