WorkVenture gives you an inside look at what it's like to work at Hand in Hand Development and Management Co., Ltd., office & team photos, reviews and more. This is the Hand in Hand Development and Management Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Hand in Hand Development and Management Co., Ltd..Apply to System Dot ComApply to InnopiaApply to OfoApply to WorkVenture Technologies