Certification

Changzhou Highassay Chemical Co., Ltd Company has successfully established a quality management system that complies with international standards through more than ten years of effort. From product quality control to packaging, warehousing, transportation, and customer service, it has achieved standardized control throughout the entire process. It has passed the ISO9001:2015 international quality management system certification.

After years of business accumulation and refinement, it has served over 300+ customers. Through outstanding performance in aspects such as honest operation, performance ability, and development potential, it has obtained the 3A-level enterprise credit rating certification. The 3A rating is the highest level in the enterprise credit evaluation. The ISO and 3A certifications confirm the comprehensive strength of Changzhou Highassay Chemical Co., Ltd.

As an industry benchmark enterprise, we have always adhered to the business philosophy of “Quality as the foundation, reputation as the foundation”, Through continuous optimization of the management system and strict internal control standards, we provide customers with more reliable products and higher-quality services. We sincerely invite all partners to join hands for win-win cooperation and jointly build a new chapter of high-quality development!