Mob.:
+86 156 3115 5652
Mob.:
+86 156 3115 5652
E-mail:
thinkdo_calvin@126.com/thinkdochem@126.com
Mob.:
+86 156 3115 5652
Mob.:
+86 156 3115 5652
E-mail:
thinkdo_calvin@126.com/thinkdochem@126.com
About Us
Hebei Think-Do Chemicals Co., Ltd. is a high-technology and professional chemical enterprise dedicated to developing environmentally friendly chelating chemical solutions for a green and sustainable future. Since 2000, we have been committed to innovation, producing high-performance biodegradable chelants and amino acid polymer products to meet the needs of modern industries and agriculture.
Hebei Think-Do Environment Co.,ltd (formerly known as Desai Chemicals), has officially changed its name in 2015 and successfully got listed in NEEQ (National Equities Exchange and Quotations)market in 2016, with stock code 838632.
Through continuous technological advancements, we have established ourselves as a leader in eco-friendly chelation technology, providing sustainable solutions for global markets.
Hebei Think-Do Chemicals Co.,ltd, is well known as a high-technology chemical enterprise which develops, produces, markets biodegradable chelants and amino acid polymer products since 2000. We are the manufacturer of polyaspartic acid salts with production capacity 15,000 tons, and also the manufacture of Iminodisuccinic acid sodium salt(Tetrasodium Iminodisuccinate). Our company has been authorized 22 patents in China, and also applied international patents of Iminodisuccinic acid sodium salt in America, Canada, Europe and South Korea.
Shijiazhuang Saiyan trade Co.,Ltd. is one Trading subsidiary of Think-do Chemicals, which specialized in chelants, like EDTA, EDTA 2Na, EDTA 4Na, Citric acid, Sodium gluconate, etc.
At Think-Do Chemicals, we specialize in the research, development, production, and marketing of a wide range of biodegradable functional chelants and complex agents, offering innovative environmentally friendly chelating chemical solutions for various industries. Based on extensive research on Maleic Anhydride and Aspartic Acid, we have developed a portfolio of high-performance, eco-friendly chelating agents, including PASP (Polyaspartic Acid), IDS (Iminodisuccinic Acid Sodium Salt), and Retarders.
As the leading manufacturer of polyaspartic acid (PASP) in Asia, we boast a production capacity of 20,000 tons per year, ensuring a stable supply of high-quality biodegradable chelating agents. PASP is widely recognized as an environmentally friendly alternative to traditional phosphonates and other synthetic chelating agents, offering superior performance in water treatment, agriculture, and industrial applications.
In addition to PASP, we are a professional manufacturer of Iminodisuccinic Acid Sodium Salt (Tetrasodium Iminodisuccinate, IDS), an advanced biodegradable chelating agent known for its exceptional performance in detergents, personal care, water treatment, and industrial cleaning solutions. IDS is an excellent phosphate-free alternative, helping businesses meet sustainability goals while maintaining high efficiency.
At Think-Do, we are dedicated to advancing green chemistry solutions with a strong focus on sustainability and environmental responsibility. Our environmentally friendly chelating chemical solutions help industries transition to safer, more efficient, and biodegradable alternatives.
For more information on our biodegradable chelants and chelating solutions, visit our products pageThink-Do Chemicalscontact page
Production base: located in Shijiazhuang Circular Chemical Industry Park, which is a top 20 chemical park in China and demonstrated chemical production base of Hebei province, which is a strong policy guarantee for our stable production.
Enterprise operation: Hebei Think-do is a public enterprise and set up a management of ISO9001, which means our company operate well and firmly; We produce green chemicals,which are supported by government policy.
Supply system: Hebei Think-do has a good relationship with our raw materials suppliers, our main raw materials suppliers are close by to our plant, we usually make annual contract with our main supplier to guarantee ample raw materials source.
Synergistic Chemical has developed a modified amino acid gypsum retarder - "Synergistic HN" series of gypsum retarder by utilizing its more than 20 years of experience in the precipitation of polyaspartic acid series, based on the original amino acid chemical foundation, and combining with the characteristics of the products. Different from traditional retarders, "Synergy HN" series products adopt chemical synthesis path, which has the advantages of strong stability, high energy efficiency and strong adaptability.
We respect the staff, all the staff work together, seek common development; we respect the customer, both sides of the collaboration, to achieve a win-win situation; we respect the opponent, compete with each other, and make progress together!
"Synergy" means cooperation. "Every man has his own strengths and weaknesses", and the cooperative strategy of using others' strengths to make up for one's own weaknesses is the working attitude of synergists. Our various business organizations and departments trust each other and work closely together. We establish sincere and friendly relationships with customers, suppliers, and the government.
"Innovation consciousness" is the work pursuit of every synergist. We innovate technology to lead the market, we innovate services to satisfy customers, we break through conventions, open up new working methods, and win greater success.
EFFCL
US Patents
European Patents
ISO
In 2024, Think-Do Chemicals realized the production of green building material gypsum retarder HN160, and its product performance is comparable to that of international first-tier brand products and has been unanimously recognized by the market.
In 2023, Think-Do Chemicals continued to develop the HN150 series and achieved large-scale exports of the HN101 series products.
In the same year, in order to adapt to the changes in China's agricultural market, Think-Do Chemicals successively developed modified polymerized amino acids and phosphite biostimulants, iminodisuccinic acid chelate products, and EDDHA chelated iron products.
In 2022, in order to improve retarder products, Think-Do Chemicals successively developed HN101 and its derivative products, making Think-Do Chemicals' products in the field of green building materials a leader in the domestic building materials market.
In 2021, while retaining its original business, Think-Do Chemicals began to focus on the field of green building materials, forming a retarder product series based on HN-301/302, which has been well received by the industry.
In the same year, in order to realize the development concept of "professional people doing professional things", Think-Do established "Hebei Think-Do Chemicals Co., Ltd" based on the green chemical sector, focusing on the research and development, production and sales of green chemicals.
In 2020, Think-do undertook the revision of China's polyaspartic acid (salt) industry standard (HG/T3822-2020) and the drafting of the tetrasodium iminodisuccinate industry standard HG/T5749-2020.
In 2018, the Hebei Provincial Standard DB13/T2899-2018 Determination of the Content of Iminodisuccinate in Urea - UV Vis Spectrophotometry, drafted by Think-do, was released and implemented.
On August 19, 2016, Think-do was officially listed on the New Third Board with the stock code 838632.
In 2015, the Hebei Provincial Standard DB13/T2172-2015 Agricultural Polyaspartic Acid (Salt) drafted by Think-do was released and implemented.
In 2013, Think-Do successfully developed and achieved large-scale production of the green and environmentally friendly chelating agent tetrasodium iminodisuccinate - IDS in China.
In 2005, Think-Do, as the first drafter, worked with Tongji University and Tianjin Chemical Research and Design Institute to formulate the Chinese polyaspartic acid (salt) industry standard HG/T3822-2006.
In 2004, the polyaspartic acid produced by Think-Do was recognized as a "National Key New Product" by the Ministry of Science and Technology of China and four other ministries.
In May 2000, Think-Do cooperated with the State Key Laboratory of Carbon Chemical Industry of Tianjin University to develop pilot production technology for polyaspartic acid. After hard work, it was the first to realize industrial production in China, filling the domestic gap, and the product quality reached the international advanced level.
Hebei Think-Do Chemicals Factory Show
Hebei Think-Do Chemicals Factory Show
Hebei Think-Do Chemicals Factory Show
Hebei Think-Do Chemicals Factory Show
Hebei Think-Do Chemicals Factory Show
Our sales and technical teams can work with you to understand your requirements and recommend the most appropriate product based on your application and conditions.
Yes, please refer to the safety data sheets provided for each product for detailed handling and safety instructions.
Yes, upon request and subject to certain conditions, we can provide samples for your evaluation and testing.
Yes, we have a dedicated technical support team available to assist customers with any questions or issues related to the use of our products.
We have strict quality control processes in place, including raw material inspection, in-process monitoring, and final product testing to ensure consistent quality.
