Founded in 1998, Qingdao Deyili Investment Group Co., Ltd. specializes in researching, and manufacturing high-technology plastic products and equipment.

Since foundation, the enterprise pays great attention to advocate technology innovation and does lots of research in technology exploring. Now the enterprise becomes a group made up of Machinery Company, Pipes Company, New Material Company, and Window Door and Curtain Wall Company. Our business field ranges from new plastic machinery research, new plastic pipes and fittings production, new materials, to energy saving aluminum alloy window doors and curtain walls production. Those products are widely used in the fields of official construction, drainage, gas supply, real estate construction and petroleum chemical.

Not only do we have a lot of high technology talents and skilled workers but also build up a good relationship with new material research center of Construction Ministry of States, different research centers and famous universities. Our main products meet the international technology level. We are awarded as "Enterprise Advocating New Technology and Materials" by Construction Ministry of States, and "High-Technology Enterprise" by Qingdao city government. In the future, our enterprise will make management and innovation together and form new, advanced management model.

We concentrate on enterprise enlargement, fields and capital extension. Our target is making best use of resources and set up a modernized group. We would like to cooperate with you for a better future.