Zibo Huide Polyurethane Co., Ltd. Was established in May 2010. The company has always been professional, pragmatic and innovative. It has deepened in many fields such as home appliances, water heaters, building insulation, pipelines, sandwich panels, mining, hydropower and automobiles. Research and leading concepts, from the technical research and development, raw material screening, production process control, product delivery, customer use and other aspects of the establishment of strict quality control points, established a standardized control procedures to ensure that each batch of products meet and exceed customer expectations The goal is to work with customers to develop the polyurethane market through innovation, responsiveness and dedication.

Shandong Rhine International Trade Co., Ltd. is a large-scale R&D, production, and sales enterprise of fine chemicals and cosmetic raw materials. It is one of the top 50 enterprises in Jinan City. The company was established in 2007.

Jiangxi Zhengjie New Materials Co., Ltd. is a factory that focuses on the research and development, manufacturing, and sales of high-tech waterproof products. We are committed to providing customers with excellent waterproofing solutions, integrating innovation, quality, and service.

?Jiangxi Qimai Import and Export Trading Co., Ltd, Located in Nanchang, Jiangxi, As a professional manufacturer of waterproof coatings and waterproof membranes with 13 years of production experience, we have deeply cultivated the building waterproofing field, taking technical precipitation as the cornerstone. ?and quality control as the core to provide integrated waterproof product solutions for global customers. Over the past 13 years, we have served more than 1, 000 customers in construction engineering, real estate development and foreign trade cooperation, and our products are exported to more than 30 countries and regions including the EU, Southeast Asia and the Middle East. In terms of core advantages, relying on 13 years of technical accumulation, we have established a dual-drive system of independent R&D + process optimization: We can not only mass-produce a full range of waterproof coatings such as polyurethane waterproof coatings, JS polymer cement coatings, special anti-seepage coatings for back surfaces, and polyurea waterproof coatings (including spray polyurea Type 1/Type 2 and special grades for water conservancy and hydropower projects), but also produce various types of membranes including SBS/APP modified asphalt waterproof membranes, polymer self-adhesive membranes, and TPO waterproof membranes. Among them, polyurea waterproof coating is one of our core competitive products, featuring ultra-fast curing with gelation in 8 seconds and load-bearing in 30 minutes. Mechanized construction eliminates hidden quality risks from manual operation, and it does not sag during vertical and curved surface construction, making it suitable for all special-shaped building components. The coating is seamless and dense with excellent impermeability and corrosion resistance, free of VOC emissions and heavy metals, complying with EU environmental standards. This product strictly adheres to the requirements of GB/T 23446-2009 Spray Polyurea Waterproof Coatings (Type 1 and Type 2) and DL/T5317-2014 Technical Specification for Polyurea Coating Construction in Water Conservancy and Hydropower Engineering, with a tensile strength of ≥16MPa and elongation at break of ≥450%, whose performance indicators far exceed the industry benchmark. In addition, we are familiar with the construction environment and technical requirements of different regions, and can customize product formulas and specifications according to customer needs, providing full-process services from product selection to technical support to solve customers' personalized waterproof problems.

Ruicong Biotechnology (Shandong) Co., Ltd.

Shandong Mlingda Machinery Co Ltd (hereinafter referred to as "iMingda") was formerly established as JiningMingda Machinery Factory in 1990, located in the 23-1, Jinyu Road, National High-tech Zone, Jining City, Shandong Province. Lt covers an area of 3, 500 square meters and has more than 150 employees, including 2senior engineers who have served Komatsu construction machinery, and 3 desian desianers who graduatedfrom key universities in China and have more than 10 years of work experience. 80% of the assembly line staffhave two years of work experience. The company's products focus on electric golf carts, mini skid steer loader, mini excavators. Mingda golf carts - provide a treasure trove of customization choices to help you deck out yourcart to your heart's content. Whether it's selecting your preferred colors and tire dimensions or picking seatdesigns and multimedia systems, you're in the driver's seat to create a cart that's truly one-of-a-kind. If you'vegot a vision for your ideal cart, don't hesitate to share it with us. In just two weeks, you could be cruising aroundin the real-life version of your dream cart.

? ? Over the past more than ten years, the company has completed a strategic upgrade from 'deepening domestic sales -- building technical foundation -- global layout' with its own factory as the cornerstone. In the first eight years, it focused on the domestic market and became a leading core supplier for high-speed rail and power grids, leveraging its technical advantages in polyurethane new materials and transformer components.

Jinan Jiuxu Technology Co., Ltd is a company that integrates research and development, production, sales, and after-sales service. It is located in Zhongde Industrial Park, Tianqiao District, Jinan City, Shandong Province, China. It specializes in new polyurethane materials, Polyether Polyol chemical, Polymer polyol materials, waterproof coatings, wear-resistant materials, anti-corrosion materials, polyurethane spraying equipment, polyurethane insulation equipment, coating spraying equipment, and polyurethane foaming equipment. The company is oriented towards the research and production of new polyurethane materials, building the polyurethane industry as a manufacturer of new material products and equipment.

Qingdao Polyswell Technology Co.Ltd.Is located in the beautiful scenery of Qingdao, the birthplace of polyurea technology in China.We are a professional R&D manufacture of high performance long service life polyurea, and environmental friendly high loss factor damping material.We adopting advanced equipment with solid techniques, our high quatlity products are stricly tested before being put into the market.

Shandong Century Union New Materials Technology Co., Ltd., formerly known as Shandong Shangran Construction Engineering Co., Ltd., was founded in May 2009. The factory was moved several times after the initial 400 sq. M and 3 reactors small workshop mode production scale. In July 2014, with an investment of 320 million RMB and an area of nearly 70, 000 sq. M, Shandong Century Union New Materials Technology Co., Ltd. Was established. After two years of planning and construction, the first phase project of 15, 000 sq. M polyurethane synthesis workshop, 4, 000 sq. M granules production workshop, 3, 000 sq. M R&D laboratory and 1, 000 sq. M public facilities were completed and put into use in August 2016. Production equipments are all DCS automatic control, and the daily output can reach more than 200 tons, to meet the market demand for products.

China Machinery Co. Ltd (CNMC), established in 1980, is an important and a large construction engineering equipment joint-stock enterprise group of Shandong province, It has several wholly-owned subsidiaries, company headquarters is located at Jining Shandong province.

1. Our History.