- Invention - Dust Collection System for Rubber Molding Production Equipment -

- Proprietary technology - Process-integrated energy-saving acetonitrile extraction method for carbon five separation -

- Utility Model - Polymerization Reaction Device for Cyclopentadiene -

- Innovative Utility Model - Adjustable Supporting Structure for In-Place Extension Pipes in Large Storage Tanks -

- Invention - A glass tower used for the production of dichloromethyl carbonate -