YESHERB have complete quality management system, our factory have digital equipment for real-time monitoring from the factory to the workshop clean areas. Process is strictly controlled. From extraction, drying, packaging, every process is done in the closed condition. We mainly insure plant extract products quality from 3 aspects: raw material control—production process control—finished product control.

Raw Material Controlling

The quality of products is highly valued from the beginning. United with Taibai organic farm & Yangling industrial park, we operate strictly GAP standard from breeding, planting to harvesting. For wild raw material, we are implementing pre-testing system before entering factory, strictly controlling herbal extract indexes for heavy metals, pesticide residues and contents etc.

Production Conditions

With our own factory in Lueyang pharmaceutical industry zone. We have digital equipment for real-time monitoring from the factory to the workshop clean areas. Process is strictly controlled. From extraction, drying, packaging, every process is done in the closed condition.

Testing Equipment

YESHERB insist in inspecting each batch of products before delivery. Hundreds of standard substances are prepared. We have equipped precision testing equipment produced by Shimadzu & US Warters to make sure that products can meet the standards of Chinese pharmacopeia, Europe pharmacopeia and US pharmacopeia.