Subsequently, Mobile Food Vendor Vehicles were developed into different forms to facilitate and resolve certain negative aspects: "Limits on the business dependent on hygiene conditions," "problems in compliance to the Road Traffic Act," "the lack of equipment electricity, water supply, draining systems," and "the inefficiency of working inside a vehicle."
更なる発展形として、移動販売車の欠点［衛生面での業態の制限］［道路交通法の問題］［電気や給排水設備の不足］［車内作業効率の悪さ］を解決した車両も現し始めた。