Shandong Boke Chemical Co., Ltd. was established on September 21, 2010, with its registered address at Nanhan Industrial Park, Luocun Town, Zichuan District, Zibo City, Shandong Province. It currently has more than 70 employees and mainly produces polyether monomers for concrete water reducers, polycarboxylic acid water reducer mother liquor, operates basic chemicals and fine chemical raw materials, and also provides chemical enterprise design, equipment manufacturing, equipment and automation engineering installation.

Shandong Bolin Environmental Protection Technology Development Co., Ltd., a manufacturer of denitration catalysts, provides customization and wholesale of carbon/magnesium aluminum SCR denitration catalysts. Shandong Bolin Environmental Protection Technology Development Co., Ltd. was established in 2013 and is mainly engaged in the design, production, sales, research and development of flue gas denitration catalysts and flue gas denitration technology transformation business. It has an annual production capacity of 12,000 cubic meters of denitration catalysts and is currently one of the largest catalyst manufacturers in China.

Zhonggu Youda Grouting Material Manufacturer produces and sells: high-strength non-shrinkage grouting materials, C40C60 grouting materials, C85C100 grouting materials, H series grouting materials, grouting materials, support grouting materials, sleeve grouting materials, seat grouting materials, corundum wear-resistant materials, pavement repair materials, polymer mortar, gypsum-based self-leveling, high ductility concrete and other engineering materials, providing you with stable products and technical solutions.

Binzhou Hongji Building Materials Co., Ltd. is a building materials manufacturer that provides customization and wholesale of prefabricated floor slabs and reinforced floor slabs. After ten years, Binzhou Hongji Building Materials Co., Ltd. has developed into a new type of residential industrialization comprehensive enterprise integrating the promotion of building energy-saving and structural integration technology, HJ steel truss composite panels, composite insulation formwork equipment manufacturing, composite insulation formwork, prefabricated building components, ready-mixed commercial concrete, and dry-mix mortar product research and development, production and sales.

Shandong Hi-Speed ​​Chongqing Development Co., Ltd. (hereinafter referred to as the "Company") is a regional development company affiliated to Shandong Hi-Speed ​​Building Materials Group Co., Ltd., which was established in January 2012 with a registered capital of RMB 17.5 million. The Company mainly deals in various types of domestic and imported road asphalt (No. 70, No. 90, etc.); asphalt storage; production and processing of modified asphalt such as SBS modified asphalt, rubber modified asphalt and composite asphalt; concurrently deals in steel, stone, emulsifier, various asphalt additives, cargo...

Shandong Jinfa Disinfectant Co., Ltd. specializes in chemical raw materials and disinfectants.

Shandong Jining Jinshan Bioengineering Co., Ltd. is located in Jining, Shandong, the largest bioengineering base in China. The company is supported by the Chinese Academy of Sciences and Shanghai Tongji University. It has a group of professors, senior engineers, experts and a group of young high-tech talents, and has the most advanced technical means and scientific research equipment in China. It is a high-tech enterprise specializing in the research of microbial strains, biological fermentation, feces fermentation, fertilizer fermentation, straw composting, and the development and application of plant growth regulators in fertilizers and pesticides.

Shandong Senyang Environmental Technology Co., Ltd. is located in Weifang City, Shandong Province. It is a manufacturer of micro-electrolytic iron-carbon fillers. Its main products include: electro-flocculation equipment, electro-Fenton equipment, electro-catalytic oxidation equipment, iron-carbon fillers, micro-electrolytic fillers, iron-carbon micro-electrolytic fillers, ozone catalysts, catalytic oxidation fillers. The new micro-electrolytic fillers (iron-carbon fillers) produced by Shandong Senyang Environmental Protection are sintered at a high temperature of about 1100° and have the characteristics of iron-carbon integration, fusion catalyst, microporous frame alloy structure, large specific surface area, strong activity, and high current density. The price of iron-carbon micro-electrolytic fillers is favorable...

Shandong Longtai Agricultural Technology Co., Ltd. sdltny.cn, microbial agents, potassium humate, macronutrient water-soluble fertilizers, Longtai Agriculture. Tel: 400-161-9129

Shandong Shuchang Teaching Equipment Co., Ltd. is a company specializing in the production and sales of teaching equipment. The company's business scope includes: teaching equipment for various subjects in primary and secondary schools, school laboratory teaching equipment, junior and senior high school physics teaching equipment, chemistry teaching equipment, biology teaching equipment, teaching models and teaching aids, junior and senior high school laboratory equipment, primary and secondary school music equipment, junior and senior high school art equipment, labor and technology equipment, comprehensive practice and other teaching equipment sales. Products involve primary school science, primary school mathematics, junior high school physics, biology, chemistry, geography, history, senior high school physics, biology, chemistry, geography, history and other subjects.