The choice of product design company is crucial to the success of the product. Below are some factors summarized by Zhonghui Design that will help you choose the right exterior design company.

1. Experience and reputation: Understand the company’s history and background, especially whether they have experience in your industry and can provide relevant case studies. Additionally, reviewing a company's customer reviews and feedback can also help you evaluate their reputation and performance.

2. Design team: Understand the professional skills and strength of the company's design team. An excellent design team should have diversified comprehensive capabilities, including visual design, engineering design, prototyping, etc., to ensure that they can provide the best solution for your product from different perspectives.

3. Cost and Budget: Discuss the price and fee structure with the company and confirm whether it fits your budget and required scope of services. Keep in mind that choosing a company with higher quality but too high a cost may cause you additional financial stress, while choosing a company that is cheap but of poor quality may cause you problems after the product is launched.

4. Cooperation process: Determine the communication and work process with the company. Learn about their project management approach, including how to organize meetings, update progress, delivery deadlines, and more. Also, find out if they have a collaborative spirit that matches your company culture.

5. Intellectual property rights: Ensure that the company does not infringe on your intellectual property rights, including patents, trademarks, and copyrights. Also, confirm whether the company is willing to sign relevant documents to ensure your ownership and intellectual property rights to the product.

Choosing a reliable exterior design company is very important for product success. By considering the above factors as well as other personal needs and conditions, you should be able to find the design team that is best for you and your product.