Which manufacturer is matax3 folding screen?

Huawei company. MateX3 folding screen mobile phone is made by Huawei. Huawei is a technology company in China, founded in 1987 and headquartered in Shenzhen. Huawei is mainly engaged in manufacturing and selling R&D, telecom equipment, smart phones and consumer electronic products. In addition to MateX3, Huawei also launched a variety of folding screen phones such as MateX2 and MateX.