Qingdao Weichem Chemical Co., Ltd. is an ISO-qualified manufacturer specializing in the research, production, and promotion of hydrocarbon resins. Based in Qingdao with a production facility in Zibo, China, the company maintains a significant annual production capacity exceeding 40,000 metric tons for C5 and C9 resins and over 15,000 metric tons for DCPD hydrogenated resins. Established in 2015, the organization operates with a workforce of 11 to 50 employees and generates an annual output value between US$50 million and US$100 million.
The company's comprehensive product portfolio includes C5 and C9 hydrocarbon resins, C5/C9 copolymers, hydrogenated resins, DCPD resins, terpene resins, and SBS. These processed materials are essential components for various industrial applications, including hot melt adhesives, road marking paints, pressure-sensitive adhesives, inks, rubber compounding, and varnishes.
As an OEM-capable manufacturer with REACH registration and ISO 9001 and ISO 14001 certifications, Qingdao Weichem Chemical Co., Ltd. emphasizes quality control and technical support. They offer customized resin solutions tailored to specific customer requirements and provide technical documentation such as TDS and MSDS. The company serves both domestic and international markets, leveraging more than 10 production lines and dedicated R&D capabilities to ensure consistent product performance for global clients.
C5 HYDROCARBON RESINS MA6105
SBS H100
C5 HYDROCARBON RESINS MA6115
HYDROGENATED C9 MH900
HYDROGENATED C9 MH890
Hydrogenated DCPD MDH130
C9 HYDROCARBON RESINS WK100C
C5 HYDROCARBON RESINS MA6115
SBS A100
DCPD Resin MD100
HYDROGENATED C5 MH590
C9 HYDROCARBON RESINS WP120D
Shandong Sinchem Silica Gel Co., Ltd.
🇨🇳 China
1993501-1000 peopleManufacturer/Trading Company
High capacity factory
Established brand
High-tech enterprise
Industry association member
Shipments
5009
Key customer
PRETTY LITTER
Key market
🇺🇸 United States
Description
Shandong Sinchem Silica Gel Co., Ltd. is a leading high-tech chemical manufacturer and trading company headquartered in Zaozhuang, Shandong Province, China. Established in 1993, the company has grown into a global leader in the inorganic silicon industry, operating three modern production plants across 200,000 square meters with a workforce of over 800 employees. The company specializes in the research, development, and large-scale production of silica gel and sodium silicate, maintaining a daily production capacity exceeding 900 tons.
Their comprehensive product portfolio includes various grades of silica gel (Type A, B, and C), color-indicating beads (blue and orange), and specialized adsorbents for industrial applications such as Pressure Swing Absorption (PSA) and chromatography. Sinchem is also a major supplier of silica gel cat litter and vegetal-based tofu litter, serving the global pet care market through its dedicated SINCERE Pet Products facility. Their industrial offerings extend to micronized silicas, beer stabilizers, matting agents, and anti-blocking agents.
As an ODM-capable manufacturer with over 10 production lines and dedicated R&D laboratories, the company maintains rigorous quality standards, holding ISO 9001:2015, ISO 14001:2015, BSCI, FDA, and REACH certifications. Sinchem demonstrates a strong commitment to sustainability, evidenced by a EUR 13 million zero-discharge water treatment center. With a robust international distribution network, the company exports 51% to 70% of its output to markets in North America and Europe, supplying major global partners such as Clariant, Airnov Healthcare Packaging, and various specialized pet product distributors.