WorkVenture gives you an inside look at what it's like to work at Happy Gian Technology Co., Ltd., office & team photos, reviews and more. This is the Happy Gian Technology Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Happy Gian Technology Co., Ltd..Apply to JK HerbsApply to 1MobyApply to apple model managementApply to Central Online