Puyang Blue Star was a key investment promotion project implemented in Puyang in 2016. Our butadiene devices use BASF's technology which are world-class in terms of security, environment-friendliness and energy conservation, etc. In 2020, we pursued high-quality development, strove for development with confidence and extended our industry chain dependent upon butadiene - our main product according to requirements of the municipal committee and government. We invested in constructing latex project with a capacity of 100,000t/year, and this project was put into production in October 2021. These devices are domestically advanced and their production processes are leading in the industry. They have developed more than 10 series of Carboxyl butyronitrile latex and Carboxylic styrene butadiene latex . They are widely applied in industries of d  Click for details>>