Hangzhou Changming Latex is in the industry of:Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)Other Rubber Product ManufacturingRegulation, Licensing, and Inspection of Miscellaneous Commercial Sectors Support Activities for Crop ProductionPaint, Varnish, and Supplies Merchant Wholesalers Artificial and Synthetic Fibers and Filaments ManufacturingShip and Boat BuildingFabric Coating MillsPlate Work and Fabricated Structural Product ManufacturingAdhesive ManufacturingIndustrial Machinery Manufacturing
What is Hangzhou Changming Latex's total number of patents?