The registration address of gÜno reaction materials ltd. In east chang city is located on the third floor of building b, no. 142, community industrial road, santan street, east chang city. The registration authority is the market supervision authority of east chang city, represented by a legal person, and includes research and development, production and processing of photo-materials, clothing, clothing, leather, clothing aids, footwear, hot cotton; import and export of goods or technology (with the exception of goods and technology that are prohibited by the state or involve administrative approval). (projects subject to legal approval to operate with the approval of the relevant department)