Mr Liang exported knob locks produced in Zhongshan Xiaolan to foreign countries for the first time.

Mr Liang's team successfully developed the first handle lock.

Mr Liang established Fuyu Company.

The first American standard lock in LOKIN brand was produced in Fuyu Company.

FUYU American standard grip handle lock was adopted in the Great Hall of the People and Hainan Boao Forum.

FUYU developed a new luxury grip handle door lock design for the Beijing Olympic Village.

FUYU was certified by American ANSI standard and less than 5 companies in Guangdong have got this certification so far.

FUYU independently developed hotel locks and modular fingerprint locks.

FUYU successfully developed a smart door lock with separate module which was patented.

Mr. Liang, as the founder and general manager of FUYU, integrated company resources to create the completely in-house industry chain including electronic R&D(source code), panel die-casting, lock cylinder and lock body production.

FUYU introduced new products Bricks 6611, Metal 6612, Minority 6613, Uπ6615 and other series.

FUYU introduced new household smart door lock Modle series and apartment smart door lock Multi series.

FUYU introduced new automatic smart door lock Automatic series, villa smart door lock Villa Series, and brass smart door lock Copper series.

FUYU introduced smart door lock Preface series with built-in visible door-viewer and without lithium battery, and automatic smart door lock body A198.