Changlongxing Science and Technology (Shenzhen) Co., Ltd. (hereafter referred to as [Chang Long") is a Hong Kong-funded enterprise specializing in the R&D and manufacture of cast film production line. It was founded in Hong Kong and has been steadily developed for more than 30 years. It has now developed into a With Hong Kong companies as export windows, Changlong Yangjiang Industrial Park and Yangjiang Electroplating Company are production bases. Shenzhen Company as a corporate group headquartered in the company is the first national high-tech enterprise in the industry.
"Committed to building a world-class cast stretch film equipment" is the company's constant mission, "integrity-based, scientific and technological innovation, continuous improvement, customer satisfaction" is the company's consistent aim,"Quality for survival, integrity to development" is the business philosophy that the company always adheres to.
Intelligent plant:
manufacturing shop
The company has a complete production line from equipment procurement of raw materials to high-quality intelligent equipment R & D and design, to a variety of high-precision parts processing and equipment metal surface plating, and then intelligent equipment assembly. Strict control of each process, each part of the processing technology, materials and precision, to ensure product quality and delivery time.











