Fuzhou HVBAN Mechanical Equipment Co., Ltd. ndi akatswiri opanga zida zamadzimadzi zomwe zili ku Fuzhou, China, kuphatikiza chitukuko ndi kupanga limodzi. Timakhazikika pakupanga mitundu yonse ya opopera utoto wopanda mpweya ndi zinthu zina zofananira, ndi zaka zopitilira 20.