WorkVenture gives you an inside look at what it's like to work at Cannon Ball Manufacturing Co., Ltd., office & team photos, reviews and more. This is the Cannon Ball Manufacturing Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Cannon Ball Manufacturing Co., Ltd..Apply to GoodhubApply to EHN by ThanapatApply to LVMHApply to WorkVenture Technologies