Foshan Sitzone Furniture Co.,Ltd Goodtone Brach is a professional and Modern Furniture enterprise specializing in the design,R&D, production and distribution of high-end office chairs. Goodtone takes design as the ultimate concept. It gathers outstanding local designers, and has reached strategic cooperation with top international designers such as Germany and United States. Goodtone has independent import and export rights, obtained a number of national patent, SGS quality test, China Red Star Design Award, Korea Good Design Award, German Red Dot Design Award 2021. Furthermore,we established office chair testing center in 2018, including Salt Spray tester, Armrest Durability Test, Castor Durability tester, Backrest Durability Test, Free Drop Durability Test, Base Rotate Durability Test. We look forward to establishing long term mutual beneficial and sincere cooperation with you!