The registration address of tianlongmen industries ltd. Is located in the village of guo's village in the city of hanoi. The registration authority is the river city market supervision authority. The legal person is represented by wang yonghui and operates in the areas of fast doors, fast pile doors, industrial promotion doors, garage doors, roll doors, fold doors, flat doors, hard and fast doors, metal windows and window frames; and sales of electric appliances. (except for national industrial policy restriction or phase-out)