Happy Industrial Development Group established was founded in 1980” with more than 30 years experiences in providing one stop shopping for kindergarten school and amusement park. ,brOur products have exported to more than 150 countries> passed GS CE, EN SASO certification, meet European standard.br covering 50 000.00 sq.m workshop and 3 000sq.m showroom. br covering 1 000sq.mbr indoor playground water park, kindergarten school furniture and toys trampoline park , outdoor fitness equipment etc.br from Construction drawing Steel structural ,Mechanical structure engineering production drawing, installing drawing etc make sure our products in reality.,brWe have more than 20 different production line> each line concentrating on produce high quality goods with perfect craft.br no matter you are in abroad or out abroad our engineer can installing your park onsite or they will remote guided your installation. ,brWarlmy welcome you can visit our factory and showroom> hope you can be our partner in long term. Pls feel free to contact us anytime.