esano Shanghai Yixin Chemical Co., Ltd. is at the front of quality in the field of esano and we have executed a strict quality control system. To prevent any defects, we have established a system of screening checkpoints to ensure that defective parts are not passed to the next process and we ensure that the job performed at each manufacturing step conforms 100% to quality standards.
Yixin esano esano is high-quality and completely safe to use. Shanghai Yixin Chemical Co., Ltd. is always paying great attention to the safety and quality issue. Every material used to manufacture the product has gone through the strict safety and quality inspection conducted by our R&D experts and QC experts. Lots of safety and quality tests on the product will be conducted before shipment.fertilizer materials,raw materials for soap industry,glass making raw materials.