In December 1, 2010, pressure transmission, a wind power generator for utility model patents, the State Intellectual Property Office granted the certificate number: 1615270.

In August 31, 2011, reverse balance flange reinforcing bar for utility model patents, the State Intellectual Property Office granted the certificate number: 1913039.

In August 31, 2011, foundation anchor bolt positioning plug for utility model patents, the State Intellectual Property Office granted the certificate number: 1913207.

In September 21, 2011, the foundation of reverse balance flange tower spreader for utility model patents, the State Intellectual Property Office granted the certificate number: 1943881.

In November 2, 2011, the foundation anchor plate leveling device to obtain a utility model patent certificate, the State Intellectual Property Office granted the certificate number: 1985091.

In November 2, 2011, the foundation of prestressed anchor plate anchor assembly access to the State Intellectual Property Office granted patent certificate, certificate number: 1982158.

In November 16, 2011, the foundation of reverse balance flange for utility model patents, the State Intellectual Property Office granted the certificate number: 2001177.

In November 16, 2011, foundation anchor machine processing equipment for utility model patents, the State Intellectual Property Office granted the certificate number: 2004141.

In December 14, 2011, reverse balance flange to swap the mold to obtain a utility model patent certificate, the State Intellectual Property Office granted the certificate number: 2038814.

In December 28, 2011, shell connection device for utility model patents, the State Intellectual Property Office granted the certificate number: 2056144.

In February 29, 2012, foundation beam plate type wind power generation tower foundation for utility model patents, the State Intellectual Property Office granted the certificate number: 2114832.

In May 22, 2013, a self balancing water retaining wall for utility model patents, the State Intellectual Property Office granted the certificate number: 2918604.

In February 5, 2014, the tool type prestressed concrete roadbed chain obtained a utility model patent certificate, the State Intellectual Property Office granted the certificate number: 3393256.

In April 23, 2014, the expansion head anchor prestress for utility model patents, the State Intellectual Property Office granted the certificate number: 3526667.

In April 23, 2014, layered heightening folding self balancing water retaining wall for utility model patents, the State Intellectual Property Office granted the certificate number: 3527096.

In April 23, 2014, reverse balance flange longitudinal compressing device for utility model patents, the State Intellectual Property Office granted the certificate number: 3526923.

In April 23, 2014, reverse balance flange special tail lift welding positioner for utility model patents, the State Intellectual Property Office granted the certificate number: 3527673.

In April 23, 2014, reverse balance flange assembly adjustable Park device to obtain a utility model patent certificate, the State Intellectual Property Office granted the certificate number: 3526606

In April 23, 2014, the double cylinder connected H type steel reinforced concrete pile for utility model patents, the State Intellectual Property Office granted the certificate number: 3527973.