Delivering Excellence in Sewage Treatment: Changlong Technology's Commitment

About Shenzhen Changlong Technology Co., Ltd.
Shenzhen Changlong Technology Co., Ltd. stands as one of China's foremost environmentally conscious pharmaceutical manufacturers and sales enterprises. With a stronghold in the southern Chinese market, we offer a wide range of products designed to address various environmental and water treatment needs.
Quality and Certification
Our commitment to quality is unwavering, as evidenced by our ISO9001:2008 certification. Every product we offer undergoes rigorous testing, including SGS, MSDS, and COA evaluations, ensuring top-tier quality. We take pride in delivering products of superior quality at competitive prices, catering to a diverse range of applications.
Product Range
Our extensive product range encompasses Ferrous Sulphate Heptahydrate, Ferrous Sulphate Monohydrate, Polymeric Ferric Sulfate, Aluminum Sulfate, Polyaluminum Chloride, Polyacrylamide, Flocculants, Retention Aids, Dewatering Agents, and more. These solutions cater to the ever-growing demand for environmentally friendly water treatment and pharmaceutical needs.
Global Reach
Shenzhen Changlong Technology's commitment to excellence extends worldwide. We sell approximately 30,000 metric tons of Ferrous Sulfate, 20,000 metric tons of Polymeric Ferric Sulfate, and over 7,000 metric tons of Aluminum Sulfate monthly. With "Qingyuan" as our brand name for the leading product, Ferrous Sulphate, we export our products to the USA, Australia, Vietnam, India, Indonesia, the Middle East, and beyond.
Professional Expertise
Our team consists of approximately 50 engineers and four senior university professors, offering professional and technical guidance to our valued customers. We aim to assist clients in optimizing their sewage treatment processes, reducing costs, conserving energy, and fostering both environmental and social benefits.
Our Guiding Principles
Our spirit is encapsulated in the values of responsibility, diligence, dedication, and progress for the customer. We believe in offering products of the highest quality at competitive prices, making us stand out in the industry.
Visit Us
We welcome you to visit us and explore our advanced facilities and exceptional product range. Experience firsthand the dedication and commitment that drive Shenzhen Changlong Technology Co., Ltd. forward.
Established and Located
Founded in 2003, we operate from a 4,104 square meter factory located in Office Building 101, New Photoelectric Pingdi Industrial Zone, Shenzhen City, Guangdong Province, China.
Distributed Market
Our sales market extends across Southeast Asia, South America, and Oceania, bringing our superior products and services to a global clientele.
