Chinese foreign joint venture SHANGHAI MINGZHU GLOVE CO LTDis a professional manufacturer of various labor protective gloves with a history of over 30 years. The company mainly produces PVC impregnated gloves, PVC anti-static gloves, PVC extended gloves, various woven gloves, and sewing gloves. The annual production of various types of gloves is 1.2 million dozen, and the products are mainly exported to Japan, South Korea, and Southeast Asian countries. At the same time, they are sold to the United States and Europe, with some of them sold domestically. The company passed GB/T19001-2016/ISO9001:2015 Quality Management System Certification and GB/T24001-2016/ISO14001:2015 Environmental Management System Certification in 2023.

The company's "Yanlang" brand PVC dipped plastic gloves are renowned for their quality and have been awarded the Shanghai Famous Brand Product Certificate. The lining of the "Yanlang" brand gloves is made of 100% pure cotton and adopts internationally advanced odor and antibacterial technology. The outer layer is impregnated with PVC resin, which makes the gloves have functions of odor prevention, sweat absorption, wear resistance, oil resistance, and can prevent damage from various drugs and chemical materials. It is widely used in fishing, chemical engineering, electroplating, leather, mining, docks, food, printing, construction, and all water and oil workplaces. At present, the "Yanlang" brand PVC series gloves have become a favorite product for labor protection among the Chinese people.