How to choose the right led vest manufacturer is a problem for many led vest buyers, please read this guide on choosing the right led undershirt supplier carefully.

- Whether the company’s products have passed the appropriate certification. For example, CE certificate, RoHS, etc.
- Whether the company provides detailed specifications, including, product description, applications, product packaging diagrams, etc.
- Factory floor space, number of coordinators, production capacity, list of machines and equipment for production and inspection (including description, pictures, resolution, brand, quantity, model, origin or country)
- R&D and engineering capabilities (including sample manufacturing, sample delivery, etc., joint R&D, OEM and ODM services, and delivery time).
- Minimum order quantities, packaging, and shipping methods.
- Company’s quality management process
- Export capacity and quantity (i.e. countries and monthly export quantities)
- Contact window (main contact person for general sales, production planning, engineering, and quality assurance department)
- Location map of the factory (description, such as the distance to key places like airports, shipping ports, train stations, bus stations, etc.)
- Future plans (including 3 years development plan)

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