liansu has a group research institute with more than 1, scientific researchers. The group now has 1 national high-tech enterprises, 1 national recognized enterprise technology center, 2 Post-Doctoral Research Center, 5 CNAS national recognized laboratories, 1 key laboratory of Guangdong plastic molding and processing technology enterprise and 1 Guangdong plastic pipeline industry technology innovation alliance. At present, there are about 222 patents owned and being applied for by Liansu. Scientific research achievements have been selected into the national torch plan project, national key new products, national construction industry scientific and technological achievements promotion project and government green procurement list.