Huawei Digital Technology Co Ltd, the Beijing branch of the world's No 2 telecommunication equipment maker Huawei Technologies Co Ltd, is now building its biggest domestic R&D center in the capital city's Zhongguancun Haidian Science Park.

Established in Haidian district in 2006, the company has completed development of 260,000 square meters in the northern part of the district. About 8,000 people started working in the new facilities in the beginning of this year.

The total office area of the company is expected to reach 400,000 sq m in the next three years.