★ In 1998 -----the alliance solar energy profession association, became the association director unit;
★ In 2001 ----quality certificate of quality;
★ In 2002 ----quality certificate of quality;
★In 2002 , ?in 2003 -----the Shan xi Province Consumer Association evaluates "the key recommendation commodity quality and the good faith serves double felt relieved the unit and the commodity"
★ in 2004 ----he Shan xi Province Consumer Association evaluates "the well-known brand";
★ In 2005 ----the Shan xi Province Consumer Association evaluates "the famous product"; The Shan xi Province solar heat collectin energyngineering
director of the board unit concurrently committee only assigns the construction.