About us

Huzhou guoneng new material was established in 1996. Over 25 years professional manufacture experience, we become one of the largest manufacture on adhesive in huzhou city zhejiang China.

MC Silicone is dedicated to manufacturing and R&D a wide variety of mold making and casting materials, such as RTV-2 liquid silicone mold rubbers, liquid polyurethane mold rubbers, silicone fluid, electronic potting silicone compound, foams, release agent and so on. These materials can be used for reproduction of any original model to cast PU resin, polyester resin, epoxy resin, concrete, plaster, foam, wax, soap and all the other decorative mouldings.

Sanyi Group - Shandong Jingmao New Material Company Limited, was established in April 2020. Located in Longshan high-tech Industrial Park, Linqu, Weifang, Shandong Province. The first phase investment is more than 60 million YUAN for for new plant infrastructure and supporting facilities. The construction of buildings with an area of 15, 000 square metres. The company has more than 100 employees, with a large number of experienced technical management personnel and professional research and development team. Jingmao is a production service provider of silicone construction sealant, industrial sealant, color sealant and special sealant in north of China. Nowadays, Jingmao posses 6 automatic production lines of silicone sealant, 1 automatic production line SLG135 for silicone sealant base material, with 30, 000 tons production capacity per year. Jingmao sealant is to meet all kind of needs of customers. Products have been widely used all over the world and exporting to more than 20 countries and regions. The company integrates production, research and development, sales and service, posessing first-class production equipment and research and development centers. Product technology and quality are taking the lead in China and the world. Jingmao has successively launched "Jingcai" brand for color sealant, "Jingmao" brand for construction sealant. And then process in R&D and production of "Youbixuan" series of industrial sealant, special sealant and other silicone sealant products. Jingmao is adhering to the business philosophy of "surviving by quality and developing by integrity", to build a strong brand and produce professional and competitive products. Over the years, Jingmao has always adhered to the development concept of standardization, scale and branding, gradually increased investment in production and construction, developed new products and introduced new technologies. Strived to realize the industrialization of new technologies and new products, consolidating and enhancing the company's core competitiveness. Jingmao sealant has acquired 3 system certifications- ISO9001 quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification. Jingmao has been named as "National Construction Silicone Structural Sealant Manufacturer", and has acquired CZC China door and window product certification and CTC China building materials quality certification. The product quality has reached the level of China well-known products with the same kind.

WONSTAR, the group company which transaction involved in all walks of life.

Dongguan Gangtian Polymer Materials Co., Ltd, located in Dongguan City, Guangdong Province, China, is a professional leading manufacturer of RTV 2 Liquid Silicone Rubbers.

Shandong Junyuan New Materials Co., Ltd. is a diversified high-precision enterprise integrating scientific research, production and trade. It is affiliated to Shandong Baolongda Industrial Group with a registered capital of 60 million yuan. It was established on April 23, 2004. It has nearly 500 employees and is located in the provincial-level "Linqu Chemical Industry Park" of Shandong Province. It is a high-tech enterprise with an annual production capacity of 50, 000 tons of new high-performance silicone materials for industrial and civil use and 20, 000 tons of special monomer and series products for silicone. Adhering to the corporate values of "Honest Pragmatic, Ambition Flying", we are committed to building and realizing the "annual output of 120, 000 tons of new silicone materials project". The company's products are widely used in almost all other industrial and high-tech fields such as construction, textile, silicone rubber, aerospace, electronics, medical, machinery, casting and daily chemical. The company's customers are all over the world, such as the USA, Canada, Russia, France, Germany, UK, Switzerland, Italy, Belgium, Brazil, Portugal, India, Bangladesh, Malaysia, Thailand, Japan, etc.

Shanghai junbond building material Co., Ltd is branch office of junbond group.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Shanghai Sunway curtain material Co., Ltd. Founded in 2005, Siway sealant is one of China's top ten silicone structural sealant production enterprises, ranked seventh. Many times in the industry to obtain "the user first choice brand", "market best performance" honor.

Dongguan Tianhui New Materials Co., Ltd., established in 2011, is a manufacturing enterprise focus on research & development, production, sales and technical services, covers an area of more than 2000 square meters, located in Wanjiang District, Dongguan city Guangdong Province, near Guangzhou and Shenzhen.