Quality Control

Stable and reliable product quality is the foundation of our company's survival and development for more than 20 years, and ensuring product quality is our company's first goal. Our products strictly abide by the relevant provisions of the ISO standard, and we will regularly send our samples to a third-party testing agency for testing.

We guarantee the quality of the our products from the following three aspects

Strictly control the quality of raw materials Strictly control the quality of raw materials, and each batch of raw materials will be sampled and tested. Only by purchasing high-quality raw materials can the quality of products be guaranteed.
Strictly control the production process Our production workshop has established a complete production process system, and more than 20 technicians will strictly monitor the production process to meet the predetermined specifications. Our workshop is equipped with advanced production equipment and will be maintained regularly to ensure stable and reliable production activities.
Finished product quality control Newly produced products must be sampled and tested before they can be packaged and transported. In addition, we will leave some samples as necessary for each batch of goods to facilitate the follow-up of unexpected quality problems.

ZhongPu’s comprehensive and reliable quality management system enables our customers’ factories to produce with confidence. The correct and reliable chemical composition of the products is also the principle that we strictly abide by in our work. We provide customized services for various chemical composition products, as well as free samples of customized products.