【正确答案】Dear Mr. Wang,
With my respectful greeting!
Thank you for your time on my mail and I'm dropping in to try to find the opportunity for introducing you a series of new product of Beijing Pharmacy Company, medicines for curing and preventing lung-cancer. Enclosed with this letter are relevant catalogue and the newly issued guidelines for combating this disease.
Founded in 1990, the company is a leading medicine manufacturer headquartered in Beijing with branches throughout China including Hong Kong. With more than ten years experience in pharmacy industry, we are the company that can provide you with medicines of considerable quality as listed in the catalogue attached.
We hope to extend our business relationship with you. Please do not hesitate to specify the items which interest you and send us your inquiry.