No.
According to the query Zhongguancun Online: Sony GM lens is a camera lens owned by Sony. Its lens model is officially sold by Sony, and the registration code is provided by the official website. Users can register their lens information through the official website after purchase and obtain corresponding after-sales service. Therefore, the registration code of Sony GM lens is provided by the official one, not the OEM one.
OEM refers to a manufacturer producing products for another manufacturer based on its requirements and affixing the other manufacturer’s trademark. Among them, the manufacturer is only responsible for production and not sales; the other manufacturer needs to provide technical and equipment support, as well as sales channels.