Complex sentence: Being 1,700 meters long from east to west and 1,400-2,800 wide from south to north and covering an area of 3.55 kilometers (358 hektares), it is the largest man-planted forest in Eastern China and also is the biggest forest park in Shanghai.
Split into simpler sentences: Being 1,700 meters long from east to west and 1,400-2,800 wide from south to north and covering an area of 3.55 kilometers (358 hektares). It is the largest man-planted forest in the Eastern China and also is the biggest forest park in Shanghai.