Nyumba ya Maofesi Wacai Headquarters ndi nyumba ya maofesi ku Hangzhou, ku China, yopangidwa kuti ikhale nyumba yobiriwira komanso yosunga chilengedwe. Mawonekedwe ake ozungulira amayang'anizana kumpoto ndi kum'mwera ndipo aphatikizidwa ndi minda yammwamba mu nyumbayo. Mawonekedwewa amatengetsa kuwala kwachilengedwe m'malo a maofesi, zomwe zimachepetsa kugwiritsa ntchito kuwala kwaukadaulo. Madera akuluakulu okhala ndi zomera ozungulira malowa amathandiza kuchepetsa mpweya woipa wa carbon komanso kuwongolera kutentha kwa malo, kuchepetsa kudalira makina owongolera nyengo. Mapangidwe ozungulirawa amagwiritsanso ntchito zipangizo zochepa za makoma, pansi ndi denga, zomwe zimapereka chizindikiro chaching'ono cha zachilengedwe.
Dzina la polojekiti : Wacai Headquarters, Dzina laopanga : Yin Seng Ng, Dzina la kasitomala : Hortian Consultancy Pte Ltd.
Mapangidwe odabwitsa awa ndi wopambana mphoto ya siliva pazakapangidwe kamangidwe, zomanga ndi kapangidwe. Muyeneradi kuwona zojambula zopanga mphotho zasiliva kuti mupeze zomangamanga zatsopano, zatsopano, zoyambirira komanso zaluso, zomangamanga ndi kapangidwe kazomwe zimagwira.