2. Generally, the words "medicinal materials development" are not allowed, and special license certificates are generally required for drugs. You can consult the local industry and commerce department.
3. "Development" used to be used by the company, but now it is generally not allowed to be used. It is best to use XXX trading co., ltd.
4. The company name is generally auspicious/homophonic/meaning making a fortune/trademark/catchy and easy to remember. Try not to use generic names, but use your own brand names, such as the image of Hangzhou Wahaha Nutrition Food Co., Ltd., which is loud and clear. Good luck!