Changlongxing Science and Technology (Shenzhen) Co., Ltd. is a company invested by Hong Kong entrepreneurs and Changlongxing Science and Technology (International) Co., Ltd in HongKong is our head office . We have been specializing in researching, developing & producing cast stretch film units for more than thirty years. Our company is located in Shiyan Street office, Baoan district, which is next to the scenic Shiyan Lake, covering an area of nearly twenty thousand square meters, with convenient traffic near to Jihe and Longda Highways.

For years, our company has been absorbing foreign advanced technologies, and recruiting excellent professional designers. With solid strength and technologies, we adhere to scientific and technological innovation and the update of products. The continuously developed equipment help customers save energy and improve competitiveness in markets. That forms the foundation of our leadership in this line.

Our stretch film machines, wrapping film machines, cast stretch film machines and cling film machines are named under the brand of ChangLong. ChangLong is a famous brand in China approved by Quality Assessment Center & Institute of Social Survey in Guangdong, China. Moreover, in 2011, ChangLong Brand was named Guangdong 2008 Model Integrity Enterprise and The National Quality Credit AAA Brand Enterprise.

To pursue long-term development, we must set up a standard management system. We have professional and young management and technical personnel teams, a good training system and competition mechanism internally. We respect talents, train talents and hire the right person, providing a solid foundation of human resources for the sustainable development of our company. We have passed ISO9001:2008 international standardization quality management system authentication by UKAS British Royal Association.

ChangLong team always adheres to "Scientific and Technological Innovation, Integrity-Based, Continuous Improvement and Customer Satisfaction" as the quality policy and management idea.

ChangLong team seeks excellence and partner competitiveness with high-quality products as well as customer satisfaction. We not only provide circumspect after-sales services, but also provide personalized professional services according to the customers specific needs. The product itself can represent the technology and management ability of our company. Only continuously flowing up pre-sale and after-sale services can improve the enterprises whole strength.

Meeting customer demands with continual improvement is ChangLong teams eternal subject! Our after-sales service network has covered all over the world. Our fast and efficient services are helpful to strengthen competitiveness and create a win-win situation!