Shandong Huaming Engineering Co., Ltd. integrates the design, production and construction of diversified building products such as doors, windows, curtain walls and steel structures, and is committed to becoming a comprehensive operator of China doors, windows and curtain wall projects.

Shandong Baolongda New Materials Co., Ltd., a leading domestic synthesizer and purifier of organic silicon, produces siloxanes, silicone oils, fluorosilicone rubbers, and industrial-grade sealants as core offerings in advanced fluorosilicone materials.

Shandong Copolymer Silicone Technology Research Institute has built a full-chain innovation system from design to industrialization, mastering proprietary core technologies in silicon-containing copolymers, functional additives & catalysts.

Baolongda silicone industry are Top 10 sealant manufacturer in China, with 200 tons of daily production capacity by self-sufficient raw materials and R&D team led by academicians from Europe.