Wiskind was founded in the late 1970 s, focusing on the cleanroom containment system research and development and manufacturing, covers an area of 1000 mu, the existing staff of more than 1700 people, 160 million square meters building products, distribution on Wiskind 43 years experience in industry research and development and resource integration advantages, has now become a professional cleanroom containment system service, through years of unremitting efforts and persistent pursuit, obtained the customer and society. Has passed FM, CE, SGS, ISO9001, ISO14001 certification. After more than 40 years of development, Wiskind group has become the most professional service provider of clean room envelope system, the advocate and practitioner of modular clean room, and the largest manufacturer of smart clean room panels in China. The company owns the first automatic production line of clean room panel with independent intellectual property rights and the world's leading automatic production equipment for cleanroom doors and Windows. Serving many large system engineering enterprises at home and abroad, and occupying the leading edge in the engineering field of biopharmaceutical and medical industry; CSPC PHARMA, Qilu Pharm, Anti-Lu, north China pharmaceutical and many other world top 500 enterprises have used the company's clean series products.

As one big flooring manufacturer, We have 18 years' experience in Flooring industry - duomeida.en.made-in-china.com.

Established in 2002, Shanghai Sling-Ring Group has been operating as a large-scale group company.

Zhangjiagang Leader New Construction Material Co., Ltd.

VIZDA INDUSTRIAL CO, LIMITED is a comprehensive enterprise integrating scientific research, production and sales...The main products of the company are: Ammonium nitrate calcium for agriculture, urea, MAP, MKP, seaweed essence, potassium humate, ammonium sulfate, inositol, magnesium sulfate, calcium magnesium nitrate, medium element water-soluble fertilizer, large element water-soluble fertilizer, potassium calcium magnesium nitrate water-soluble fertilizer, EDTA, EDDHA, EDTA Mix Micronutrients Series, Super Organic Nutrients, Citrate Complexing Nutrients, Boron Series, Liquid Fertilizer etc. The product sales cover all parts of the country and have been exported to markets in Japan, the United States, South Korea, Mexico, Australia, South Africa, Vietnam, Peru, Ecuadorand South America. The company is highly praised by domestic and foreign customers for its high-quality products and comprehensive services.

Zhangjiagang Shenggang Enviroment Fire-Proof Construction Material Co., Ltd. was established in 1998 with advantageous geography location.

Haian futai decorative board manufacturing Co., Ltd ( Vogue ) is located In the beautiful " load of fish and rice" ----Nantong City, Jiangsu province. Adjacent to Shanghai seaport and Nantong seaport. It is two hours by car from Shanghai airport to Vogue factory.

Zhang Jiagang Wellyoung Materials Co., Ltd is engaged in magnesium products' researching and developing, producing, processing and trading.

Qinhuangdao Rongman Import & Export Co., Ltd is a professional enterprise involved in marketing the construction materials for a vide range and variety of customers abroad.