WorkVenture gives you an inside look at what it's like to work at Malachan Chemical & Engineering Co., Ltd., office & team photos, reviews and more. This is the Malachan Chemical & Engineering Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Malachan Chemical & Engineering Co., Ltd..Apply to Edutrain leadingApply to Bangkok SearchApply to Patrick & CoApply to RCL Recruitment