Beijing BCT Technology  Co., Ltd. is a high-tech enterprise. Since its establishment in 2003, it has adhered to the concept of "people-oriented, technology first, sincere cooperation, and achieving the future", focusing on providing users with equipment and application solutions for organic sample pretreatment, especially VOCs analysis and detection, from on-site emergency portable gas quality to continuous online air and water VOC monitoring, And then to the laboratory for various VOC pre-treatment and testing... The samples cover various substrates such as gas, liquid, and solid, and the products involve various industries such as the environment, health, petrochemical, public security, food, electronics, and scientific research institutions. They have also participated in the formulation of multiple environmental related standards and have performed outstandingly in major national events such as the Beijing Olympics and World Expo, as well as emergency situations such as the Tianjin Big Bang and water sound incidents, Fully recognized in the field of environmental monitoring at all levels.