Shandong Chongzheng Holding Group Co., Ltd. 

Shandong Chongzheng Holding Group Co., Ltd. is located in Zibo High-tech Industrial Development Zone. Founded in 1951, The company's total asset is 4.007 billion yuan, employs 2,140 people in its core business and subsidiaries. Chongzheng is one of the top 500 Chinese building materials enterprises, it is also one of vital cement manufacturing enterprise in Shandong province and vital enterprise group in Zibo City.The group has nine subsidiaries including cement production, real estate development, wooden door manufacturing, glass deep processing, photovoltaic power generation, power engineering, and international trade. 

Zibo Qineng Photovoltaic Technology Co., Ltd. is a high-tech enterprise, mainly engaged in solar photovoltaic module production, photovoltaic power plant contracting, research and development, production, sales, installation and service of photovoltaic power generation system. It is Shandong Chongzheng Holidng Group's subsidiary with full investment. The product technology and quality level has reached advanced level of international photovoltaic industry, and has smoothly passed ISO9001, OHSAS18001, ISO14001, CE, TUV, CQC and other international certifications. In the future, the company will integrate world-class manufacturing technology and management system, and strive to build the most competitive solar photovoltaic production base in the world.

Shandong ChongZheng Shengda Glass Co., Ltd. was established in 1993 that is the pioneer of glass deep processing enterprise in China Glass processing field,  the Shandong Chongzheng Holidng Group's subsidiary with full investment. Mainly produce top grade Coated glass (include low-e glass & heat reflective glass ),Vacuum glass,Tempered glass,Glazed glass,Fireproofing glass,Laminated glass,Top curtain--wall glass etc.. Our Coated glass,Vacuum glass,Tempered glass and Laminated glass are all awarded "Shandong famous brand"products. We've got ISO 9001,ISO 14001,OHSAS 18000, measurement management system certification, National standardization good behavior AAA certification,National safety glass CCC certification.

Shandong Chongzheng Shengda Home Decoration Co., Ltd. is the wholly-owned subsidiary of Shandong Chongzheng Holding Group. The company occupies an area of 100,000㎡, with a production plant of 60,000 square meters and about 500 employees. Mainly produces aluminum wood window&door, sunroom, solid wood composite doors, solid wood doors and whole wood for interior decoration. The company is the executive vice president unit of China wood door association. It has been the top 10 national wooden door enterprises for ten consecutive years. It has an annual production capacity of 150,000 sets of wooden doors and the annual output value of 180 million yuan.