Which company is good for Changsha promotional film production? thank you

Hunan Guanse Film and Television Culture Co., Ltd. is an entertainment industry company that develops and produces film and television projects, provides global film and television production services and integrates film and television content marketing.

You can refer to their corporate promotional film for Aier Ophthalmology.

Aier Ophthalmology 20 17 Group Promo

Hu' nan xingguang communication

Hunan Starlight Culture Media is a limited liability company dedicated to the pursuit of originality, providing pre-planning and shooting solutions for TV programs, image promotion, online native videos, advertisements, documentaries and micro-movies.

This is what they do.

Hu' nan Huoshan cultural media

Hunan Volcano Culture Media Co., Ltd. is a film and television production company focusing on shooting high-end creative videos. With a registered capital of 2 million, the company is composed of a group of media people with rich experience in video creativity, video shooting and post-production. Among them, propaganda works such as I Love My Family, Insight into the Future, Doing My Duty with the World, Great Beauty Spreads Beauty, Lear Sunshine, and Where's the Time have been widely praised in the industry.