Shandong Deshunyuan Petro Sci & Tech Co. Ltd (hereinafter referred to as "DSY") is located in Shengli Oilfield (The second largest oilfield in China) of Dongying city. The company was founded in 1999 with 24.5 million USD registered capital. It is a high-tech enterprise which is dedicated to the new petroleum technology development and application. The company has more than 100 acres of drilling fluid workshops and more than 30, 000 MT annual production capacity of drilling fluid additives.

Tianjin Summit Chemical Co., Ltd. Was established in June 2007, located in Tianjin, a coastal city with beautiful scenery and convenient transportation. It is close to Tianjin Port, the largest comprehensive port and foreign trade port in northern China. This unique geographical location provides strong support for the company. The company covers an area of 50 mu, is a professional company specializing in the production of drilling mud additives and on-site mud technical services. All of our products meet international quality standards and are welcomed by different markets around the world.

Zhangjiagang Free Trade Zone Megawide Chemical Technology Co., Ltd. is professionally engaged in the research, manufacture, and marketing of pine chemicals, fine chemical products.

Beijing Sanhe Runjing Technology Co., Ltd.

Headquartered in Tianjin, China, SHARK has committed to providing cutting-edge technology and

ZIBO JOYREACH NEW MATERIALS Co., Ltd is a leading Invest agent of city construction products in China. Our company is mainly specialized participation in materials′ R&D, sales and exporting.

Hebei Yanguan Technology Co., Ltd. is a high-tech enterprise ?professional exporter ofwasing Detergent Raw Materials and Fine chemical products ?. Mainly products are??: ?Sodium Lauryl Ether Sulphate (SLES), LABSA, soap noodles, AEO, CAB, paraffin wax, HPMC, stearic acid, Cocamide Dea(CDEA), Sodium alpha-olefin Sulfonate (AOS) and Sodium Lauryl Sulphate (SLS K12) etc.

Tianjin Peaks Co., Ltd - Your Trusted Partner in Advanced Packaging Solutions

Henan Kaicheng New Materials Co., Ltd is located in Weihui industrials area, henan province. It covers an area of 15, 000 square meters and invests 10 million yuan for the first phase. It is a high-tech enterprise with concrete admixture as the leading product, integrating R& D, production and sales. It is a member of the China Construction Materials Federation concrete additives branch.

Shaanxi Wande Petroleum Technology Co., Ltd. Was established in November 2013 with a registered capital of 60.3 million yuan. It is located in the Gaoduan Nenghua Industrial Park, Xinmin Town, Binzhou City, Xianyang, Shaanxi Province. The company is a professional and high-tech enterprise specializing in the research, development, production, manufacturing, sales, and technical services of oilfield chemicals. Meanwhile, the company's business scope covers petroleum drilling, cementing, fracturing, well workover, oil testing, logging, well logging, oilfield construction Items, and sales of petrochemical equipment. The company currently has 200 employees, with 60% holding an associate degree or above and 30% being technical research and development personnel. The company possesses independently developed intellectual property technologies and is able to produce 135 high-quality products including cementing materials, fracturing materials, mud materials, oil recovery materials, and water treatment materials.

Qingdao Doeast Chemical Co., Ltd. is a professional manufacturer and supplier of food ingredients and industrial chemicals, covering food, medicine, cosmetics, oil drilling and other industries.

SHANDONG SINO-CHANCE NEW MATERIAL TECHNOLOGY Co., Ltd. Was established in 2020 and is located in Liaocheng City, Shandong Province, which is known as the "Jiangbei Water City".