How to choose all copper lamp manufacturers and brands?

At present, the lighting industry has reached a very saturated state. Many lighting manufacturers have formed a very perfect system and established many independent brands. The industry of all-copper lamps is also becoming more and more popular and popular with people's acceptance of all-copper lamps. However, with the coming of products, many people will have many problems after purchasing so-called all-copper lamps. So how should we choose all-copper lamp manufacturers and brands to be at ease? 1. Choose a brand with good reputation: As the saying goes, the eyes of the masses are sharp, and only a brand that can stand the test of the masses is really good. 2. Look at brand building: good manufacturers attach great importance to brand building. Good brand manufacturers have strong factories, physical product exhibition halls and the construction and publicity of online official websites. 3. Look at the certificate: no matter what product can't withstand authoritative testing, it is generally necessary to have an industrial and commercial business license, 3CCC compulsory certification, patent product application, international authoritative certification, etc. 4. Actual engineering decoration cases: only strong manufacturers and professional design teams can take over complex and huge engineering cases, only through real practical cases can the recognition of manufacturers and professional expression be reflected.