WorkVenture gives you an inside look at what it's like to work at RICH MATTCONS Co., Ltd., office & team photos, reviews and more. This is the RICH MATTCONS Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at RICH MATTCONS Co., Ltd..Apply to RockyouApply to Sunday InsApply to E&S EnterpriseApply to WorkVenture Technologies