THE BEST MANUFACTURER OF PLASTIC CUPS. Established in the year of 1969, Jesam Co., Ltd. has been reputed as a reliable anufacturer Expert of the plastic cups located in South Korea. Due to its effort of striving to be one of the leading sources of the highest quality products, Jesam Co., Ltd. is well recognized as one of the most trustful suppliers in the cup business so far. Now, we proudly embrace our responsibility to provide the world wide customers with its exceptional service and the performance that goes beyond the industry and the customer's satisfactions / expectations. The quality assurance program of the Jesam Co., Ltd. remains the only proactive and comprehensive mind that no one except us can provide.