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Cangzhou Mingzhu Plastic Co., Ltd. was founded in 1995, which is a holding subsidiary of Cangzhou Dongsu Group Co., Ltd.. Cangzhou Mingzhu (Stock Code: 002108) listed on the Shenzhen Stock Exchange on Jan.24th, 2007. Now its registered capital reach 1.04 billion yuan, total assets hit 2.6 billion yuan, the existing staff surpass 2800, which has eight wholly-owned subsidiary and three joint venture companies, and had built three powerful industrial parks in Cangzhou City. In 2009, Cangzhou Mingzhu took paces of outward development, and successively set up high standard production bases in Dezhou Shandong, Wuhu Anhui and Rongchang Chongqing, its leading products include PE pipeline system, BOPA film and lithium-ion battery separator.

We has established the world's leading technology research&development institutions, and own a national-level plastic pipe research and testing center. A sound production quality management system and a complete monitoring and testing system with advanced production equipment together ensure PE pipeline products the high quality and performance. The largest diameter of pipe hit 1200mm, size of molded fittings is up to 450mm, types of fittings reach more than 3000 species, we are one of the largest professional manufacturer of polyethylene (PE) pressure pipe in the world. Products sales cover many provinces and cities in domestic and abroad market, and has good performances in many national key projects.

We passed the ISO9001 international quality system certification, IS014001 environmental management system certification and OHSAS18000 occupational health and safety management system certification, which also is the only domestic company attained the certificate for all products People s Republic of China Special Equipment Manufacturing License issued by General Administration of Quality Supervision, and assessed as qualified suppliers by the gas enterprise polyethylene (PE) pipeline system quality control team G5+ for many years, and awarded as Hebei Province High-Tech Enterprises,Small And Medium Board Listed Company Top 50, China s Most Growth Prospects Listed Companies and other industry honors by the related departments and authorities, products also won many honorary titles included Hebei province Famous Brand Products, Hebei Province Consumer Trustworthy Product and so on.

"Mingzhu with pearl quality, gives you Pearl value' is our corporate philosophy, we will rely on many years of experience in plastic processing and strong research and development, aims at the domestic and foreign new technology and new products, continuous innovation, consistent from beginning to end to provide good quality products and excellent service to customers.

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1995  Cangzhou Mingzhu Plastic Co., ltd founded, produced HDPE double wall corrugated pipe.


2001  Imported advanced production lines and began to produce PE gas and water pipe.


2003 Began to produce Large diameter double wall corrugated drainage pipe, invested BOPA film production line.


2007 Became a public company listed on Shenzhen Stock Exchange.


2008 began to develop li-ion battery separator series.


2009 Wuhu Mingzhu Plastic Co., Ltd set up,  acquired Dezhou Xindongli BOPA  film factory


2011 Plastic pipe research and test center passed CNAS certification.


2013 Chongqing Mingzhu Plascticco., Ltd founded


2015 New Mingzhu office building put into use.


2016 Expand li-ion battery separator capacity up to 130 million m2


2019 Continue adding dry separator capacity.


2020 Expand PE fittings automatic injection system.




Cangzhou Mingzhu Plastic Co., Ltd. Cangzhou Mingzhu Plastic Co., Ltd. Cangzhou Mingzhu Plastic Co., Ltd.
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Company Details

Main Market

South America

Western Europe

Eastern Europe

Eastern Asia

Southeast Asia

Middle East



Business Type


Brands : LUTONG

No. of Employees : 2000~2800

Annual Sales : 450,000,000-500,000,000

Year Established : 1995

Export p.c : 10% - 20%


Our Products Have Passed Many Certificates.

China Cangzhou Mingzhu Plastic Co., Ltd. Certification China Cangzhou Mingzhu Plastic Co., Ltd. Certification China Cangzhou Mingzhu Plastic Co., Ltd. Certification China Cangzhou Mingzhu Plastic Co., Ltd. Certification