Additional Secretary, Commerce Ministry and Co-ordination, Business Promotion Council, Md. Abdur Rahim Khan speak at a seminar on export opportunity and barriers of medicinal plants and herbal produced in Bangladesh at the Unani Ayurvedic Medical College on Thursday. Dr. Anowar Mustaq, Co-ordinator of Bangladesh Herbal Products Manufacturing Association (BHPMA) and Dr. Alamgir Moti are also present.