Changzhou dry engineering ltd. Is registered at the village of zheng rue jia village, tianning district, changzhou city, with the registration authority being the administrative approval board of changzhou city, represented by the legal person wang ho, and operating in the area of drying works; by-products freeze dryers and dryers, drying equipment, environmental equipment, chemical machinery equipment, pharmaceutical equipment, food machinery, manufacture, processing of mechanical parts and components; gold-colding; electricity control equipment manufacturing, installation; shredding equipment, particle-making equipment, pharmacinating equipment, transport equipment, dust removal equipment, windmills and sale; import and export operations of self-employed and brokered goods and technologies, with the exception of goods and technologies for which the state limits business operations or bans imports and exports. (projects subject to legal approval may not operate without the approval of the relevant department)