BSM Chemical Co., Ltd., together with its subsidiaries, researches, develops, produces, and sells environmentally friendly pesticide and pharmaceutical intermediates, pesticide technicals, and C5 new materials in Mainland China and internationally. Its products include 4-nitrogen, pendimethalin technicals and formulations, 3-pentanone, 2-pentanone, n-pentene, cyclopentene, cyclopentane, 3-nitrogen, pentylamine, 3-amine, herbicide technicals and formulations, bactericide and insecticide formulations, plant growth regulators, biological agents, and methyl acetate. The company also trades pesticides, herbicides, insecticides, and fungicides, and exports its products. Formerly known as Shaoxing Beisimei Chemical Co., Ltd., it changed its name to BSM Chemical Co., Ltd. in January 2016; it was founded in 2003 and is headquartered in Shaoxing, China.