Ⅰ. On April 8th 2002, authenticated by Jinan Sci-Tech Bureau as science and technology enterprise with the issue Ji-Sci&tech (2002) No.23.

Ⅱ. On May 28th 2002, acquiring the certificate of approval for enterprises with foreign trade rights. Code: 3700264362638.

Ⅲ. On July 1st 2002, passing ISO9001:2000 Quality Management System authentication. Code: 3700/200211945.

Ⅳ. On December 25th 2002, high-purity alkali silica sol, industrial alkali silica sol and acid based silica sol developed by our company passing the authentication of High-Tech products by Jinan Sci-Tech Bureau.

Ⅴ. On June 30th 2003, high-purity silica sol passing the authentication of the first High-Tech products of Jinan by Jinan Sci-Tech Bureau. Code: 031509.

Ⅵ. On June 30th 2003, authenticated as “Provincial New&High-Tech Enterprise” by Shandong Sci-Tech Provincial Office Department. Code: 22-01655A.

Ⅶ. On April 1st 2005, obtaining “Abiding by Contracts and Keeping Promises Enterprises”. Code:3701003039.

Ⅷ. In June 2005, selected as “ Top 10 Enterprises in Economy Construction of Jinan City” with a certificate.