WorkVenture gives you an inside look at what it's like to work at PKL Silver and Gold Co., Ltd., office & team photos, reviews and more. This is the PKL Silver and Gold Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at PKL Silver and Gold Co., Ltd..Apply to ARIPApply to Herbal IntegrityApply to Gct MediaApply to Mahidol University