The registration address of jia yu sports production company limited is located in meng camp village, a small village in salt hill county. The registration authority is the salt hill county market supervisory authority. The legal person is represented by zhang shin-hwa and operates in general terms: production of sports equipment, outdoor gymnasium equipment, basketball racks, park chairs, garbage cans, dance poles, watch seats, children's fitness equipment, various gymnasium mats, table tennis table, music bench, basketball electronic scoreboard, basketball, football, volleyball, tennis, plume, plume column, tennis poles, various baseball columns, extension sports field facilities, engineering professional contracting, construction of indoor and outdoor sports facilities, rubber particles, glue water, silicon plating, plastic runway materials, man-made lawn floors, suspension floors, and children's playground works. Sales: musical equipment, fine arts equipment, labour equipment, child toys, children's playgrounds, body-testing equipment, office supplies, teaching equipment, teaching equipment, school compliance equipment, force outreach equipment, purse-net, fences, landscape sculptures, sanitation equipment, gymnastics and track equipment, indoor wood floors, apartment beds, desks and chairs, office furniture, school furniture, multimedia, lights, bookcases, digital multimedia teaching equipment, blackboards, student clothing, school broadcasting equipment, indoor fitness equipment, electronics, transport safety facilities, medical devices, books. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)