Weihai Chengjing Technology Co., Ltd.(hereinafter referred to as Chengjing) was established in 2010, which is a high-tech enterprise and the national “little giant" company. Chengjing has passed ISO9001 and ISO14001 certification with the main business of a variety of polymer sealing materials. The products cover silicone, acrylic, epoxy, MS, PU foam, Nail-free, etc. Products are widely used in construction, photovoltaic, electric power, automotive, industrial sealing and other fields.
Chengjing attaches great importance to innovation, which has provincial innovation platform“Enterprise Technology Center”. Chengjing has more than 30 patents and masters more than 60 key industry technologies. In2023, Chengjing was authorized “Enterprise with advantages in intellectual property” by State Intellectual Property Office.