Taishan City, Guangdong Province Xinjianye (Medical/Pharmaceutical) Hardware Packaging Co., Ltd. was established in 1989, with a plant area of more than 13,000 square meters and a total of 6 production workshops (printing cover iron cover workshop, aluminum cover workshop, rubber workshop, oxidation coloring workshop, assembly workshop, injection workshop), including two 10,000-level purification workshops, more than 200 sets of various equipment, and more than 30 production lines of various types, including 18 production lines for oral liquid aluminum caps, 10 production lines for anti-theft aluminum caps, and 3 tinplate screw cap production lines. It is equipped with an oxidation workshop and a rubber workshop, with an annual output of 800 million sets. It is a very influential cap-making enterprise in South China.