Kanglong offers films, washes and sterilization processes and services to ensure the quality of butyl rubber stopper and mitigate the risk of contamination and compatibility issues.

The due cutting,testing,pre-cleaning are all finished in the washing workshop class-100000.The inner package is sealed in the
class-100 laminar.

Kanglong has established internal control standards for raw materials,auxiliary materials, semi-finished products and finished products so as to keep the whole process under control.

Capacity：At present, Our capacity is 4 billion rubber stopper. The existing production line of sleeve stopper and enhanced stopper has 1.2 billion pieces production capacity per year.
Development：A four-floor factory building has been built.The potential production of sleeve stopper and enhanced stopper is large. The expansion production capacity can reach 3 billion per year .

The company has 20000 square meters GMP standard workshop, which is in strict accordance with the requirements of the State Food and Drug Administration for the production environment of class III packaging materials. The workshop is equipped with a central air-conditioning purification system, all the inner packaging rooms meet the standard of class 10000 , and part of them meet the standard of class 100.

Our laboratory has more than 100 inspection instruments and facilities, which can track and monitor the raw materials, intermediate products, and finished products during the whole production process. The production environment and process water in the workshop are also closely monitored to ensure that our products are reliable and safe. By using a washing machine with self-cleaning and ultrasonic cleaning functions, and using a unique siliconization process, our products are uniformly siliconized and has a higher cleanliness.

Our plants is located in the Xuangang Industrial Zone, Yuhuan City, Zhejiang Province, on thecoast of the East China Sea. The company covers an area of 10,243 square meters.