Changyun (Shanghai) Industrial Co., Ltd. o se atinaʻe faʻatekonolosi a le atunuʻu e tuʻufaʻatasia suʻesuʻega ma atinaʻe, gaosiga, faʻatau, ma auaunaga.Ua matou faavaeina mo le silia ma le 20 tausaga.Faʻavae i luga o le tulaga o loʻo i ai nei ma le feagai ai ma le faʻateleina o le tauvaga faʻatauvaʻa i le maketi o meafaigaluega faʻapipiʻi, Changyun (Shanghai) Industrial Co., Ltd. ua faʻateleina le faʻaleleia atili o le pulega manatu, le fetuunaiga o le fausaga o oloa, toe suʻesuʻeina lona tulaga i totonu o le faʻapipiʻiina o pisinisi. filifili, suia i taimi uma le fausaga faʻalapotopotoga i totonu.