Owing to advanced design capability, LF has obtained two certificates of design patent---barrel shape and dome shape. Our company has been equipped with advanced software and system, and there are many experienced designers and technical engineers. Also, we have already established strategic cooperation relationship with many universities, construction design institutes, etc., which enables us a high capability of designing and consulting in this professional field.
The steel fame of LF has spread all over the world, and we have communications and cooperation with many well-known companies constantly. We are the principal member of some famous society also, which powerfully shows that LF has been one of the leaders in spatial structure field these years.