About Us

Shenyang East Chemical Science-Tech Co., Ltd.

Shenyang East Chemical Science-Tech Co., Ltd. is a company supplying fine chemical product and service, specializing in electronics and pharmaceutical industries and other chemical related industries. The company is mainly dealing in the BDO and its derivatives, including GBL, NMP and THF, the optical functional resin materials, the fine chemical intermediate and ohter environment-friendly organic solvent; it also provides clients with customization and chemicals synthesis service. The company has always been focusing on the electronics(IC/LCD/Lithium-ion battery/insulating materials), pharmaceutical intermediate, daily chemical, agrochem, painting, printing ink and pigment industries by virtue of its rich professional knowledge.

More >
News
  • In modern chemical industries, the quality and stability of raw materials directly impact the efficiency, safety, and sustainability of production processes. γ-Butyrolactone (GBL) is a vital intermediate chemical widely used in the manufacture of pharmaceuticals, solvents, agrochemicals, and polymer precursors. Recognizing the critical role of GBL in industrial operations, EastChem proudly offers high-purity GBL with a purity level exceeding 99.5%, and γ-butyrolactone content below 0.1%, with some batches reaching as low as 0.05%. Our commitment to quality, safety, and reliability makes EastChem a trusted supplier for chemical companies worldwide.

  • Polyethylene Glycol (PEG) is one of the most versatile and widely used synthetic polymers in modern industry. Known for its excellent water solubility, biocompatibility, low toxicity, and minimal immunogenicity, Polyethylene Glycol has become a critical material in pharmaceuticals, personal care, and advanced material science. Derived from the polymerization of ethylene oxide, Polyethylene Glycol is available in a broad molecular weight range, typically from 200 Da to over 20,000 Da, enabling highly customized functionality across applications.

  • N,N-dimethylacetamide, also known as acetyldimethylamine, acetyldimethylamine, or DMAC for short, is an aprotic highly polar solvent with a slight ammonia odor, strong solubility, and a range of soluble substances. It is widely miscible with water, aromatic compounds, esters, ketones, alcohols, ethers, benzene and chloroform, and can activate compound molecules, so it is widely used as solvents and catalysts.