In 20 10, the company was transformed from collective ownership to a wholly-owned subsidiary of Shandong Zhao Jin group co., ltd, and its registered capital increased from 40 million yuan to 87.326 million yuan.
In 2009, Shandong Zhaoyuan Membrane Engineering Installation Co., Ltd. was renamed Zhaoyuan Huanjing Engineering Co., Ltd. ..
In 2006, Yantai Membrane Patosi Membrane Technology Co., Ltd., a joint venture between the company and Canadian Patosi International Co., Ltd., was formally established.
In 2004, 7 million yuan supervised by China Investment Venture Company was converted into shares, and the cooperation with SDIC Company was completed. The registered capital of the company is 654,380,600 yuan.
In 2003, the company passed the "ISO900 1" international quality system certification, and took the lead in passing the ISO 1400 1 environmental management system certification in the industry; GB/T2800 1 1996 occupational health and safety management system certification.
Shandong Zhaoyuan Membrane Technology R&D Co., Ltd. was established in 200 1. The company is a collective private scientific research institution, and its main business scope is the research and development of membrane technology and the popularization and application of new products.
1999 Shandong Zhaoyuan membrane engineering co., ltd was renamed as "Shandong Zhaoyuan membrane engineering installation co., ltd".
1998, Zhaoyuan installation company was merged, and MoDian Engineering Installation Co., Ltd. was established in the group, and the production line of colored metal pressed plates was introduced, which expanded the company's business scope to the construction field.
1998 passed the ISO9002 international quality system certification.
1996, the company started to undertake large-scale projects in the water treatment industry by virtue of its own ability, and set up Membrane Sky Engineering Co., Ltd.
1996 introduces CI visual identification system in management and establishes Shandong Film Industry Group Company.
1995 approved by Shandong provincial science and technology commission, the enterprise established Shandong membrane engineering technology development center.
1995 the former Ministry of chemical industry established Zhaoyuan base of membrane engineering technology development center of the Ministry of chemical industry in the enterprise.
1992 The enterprise was renamed Zhaoyuan Membrane Engineering Equipment Factory, Shandong Province, and developed electrodialysis and various microfiltration products.
65438-0988 Yantai Zhaoyuan Textile Material Factory was separated from the original Zhaoyuan Chemical Fertilizer Plant, and its products were mainly static eliminators. The production line of hollow fiber ultrafiltration membrane components and devices and ABS pipe fittings was developed and introduced.