2016年

Successfully selected "China Excellent Polymer Waterproof Coil Material"

"Top 20 Chinese Construction Waterproof and Heat Insulation Industry

2015年

Automatic new high-grade waterproof coating production line completed and put into production, intelligent automatic large-scale

The SBS waterproofing membrane production line was completed and put into operation, and Shihua Waterproof's diversified development strategy was successfully launched.

2014年

Article 12 Fully-automatic large-scale production line is completed and put into production, and the industry "standardization laboratory"

Through acceptance, production and sales have leapt to the forefront of the industry;

2013年

"Shihua" brand products have been identified as "Shandong famous brand";

2012年

Won the "Provincial Shou contract re credit enterprise" in Shandong Province;

2010年

Shihua company passed the ISO9001 quality system and ISO14001 environmental system dual system certification;

2010年

"Shihua" trademark was named "Shandong Famous Brand";

2009年

Article 10 The production line is completed and put into production;

2008年

Shihua Company's product research and development center is inaugurated;

2005年

Article 6 The production line is completed and put into production;

2001年

The first high-grade one-step polyethylene polypropylene production line was completed and put into production;

1994年

Shihua Company was officially registered and established;

1991年

The "Stone Flower" trademark is allowed to register at the Trademark Office of the State Administration or Industry and Commerce;