Haikou, Hainan Province na-akwalite owuwu nke obodo aerospace mba ụwa iji dọta ọtụtụ ụlọ ọrụ itinye ego na Hainan. Enwere saịtị lauch oghere anọ na China, Wenchang, Jiuquan, Xichang na Taiyuan. Wenchan dị na mpaghara Hainan.

Inye iru mmiri na-achịkwa ihicha kabinet na ikuku, semiconductor, ngwa anya ebe, YUNBOSHI na-eduga na iru mmiri na okpomọkụ akara ngwọta. A na-eji kabinet akọrọ anyị echebe ngwaahịa site na mmiri & iru mmiri metụtara mmebi dị ka mildew, ero, ebu, nchara, oxidation, na warping. YUNBOSHI TECHNOLOGY lekwasịrị anya na nyocha na mmepe nke teknụzụ na-achịkwa iru mmiri ya maka ọtụtụ ahịa na ọgwụ, eletrọnịkị, semiconductor na nkwakọ ngwaahịa. Anyị na-ejere ndị ahịa si mba 64 ozi dị ka Rochester--USA na INDE-India ruo ọtụtụ afọ. Mkpa ọ bụla gbasara njikwa iru mmiri, biko nweere onwe gị ịkpọtụrụ anyị.