Xiamen Torch High-tech Zone Factory. According to the information on the official website of Tianma Microelectronics, Tianma Microelectronics has two factories. Among them, the Xiamen Torch High-tech Zone factory has a total construction area of ??710,000 square meters. It is developed and constructed in two tender sections. Among them, the first tender section is the production area and the main construction areas are two There are 13 individual buildings including the main factory building, static workshop, and raw material warehouse. The second bidding section is the living supporting area.