WorkVenture gives you an inside look at what it's like to work at PTC Holding Co., Ltd., office & team photos, reviews and more. This is the PTC Holding Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at PTC Holding Co., Ltd..Apply to Chic RepublicApply to LongtunmanApply to Sui Heng LeeApply to Wongnai Line Man