Yisheng Technology (Hefei) Co., Ltd. was established in 2022, located in Hefei, Anhui Province, China. The company is a high-tech enterprise integrating inorganic chemical, organic chemical, pharmaceutical raw materials, pharmaceutical intermediates and other fine chemical products, product research and development, production, agency, sales as a one.We have our own factory in the chemical business,and our products are 100% safety guaranteed. We can provide the factory price, If you want big quantity, we can also negotiable then. And we have a big discount for regular customers.