Topend Proof Co. Ltd. cooperates with Topend Chemical Research Consultancy  providing professional advisory , improving product formulation and technical application in Dry-mix field for well-service to customer. Their R&D center developed the variety of concentrate additives in which is the only one company can offer the unique building formulation to meet product features and applications in Taiwan.

 

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https://www.topendproof.com/index.php?module=faq&mn=1&catid=2233