Yingtong is a China Functional Fabrics and Workwear Manufacturer, specialize in manufacturing special labor protection products, including anti‑static, flame‑retardant, acid and alkali resistant, oil and water repellent, easy decontamination, radiation protection, and down cotton clothing.
OSi Holding Limited was founded to develop specialty performance materials especially for specialty silanes, silicones and PU, UV chemicals for coatings, adhesives & sealants worldwide by some professional international businessmen, experts and technicians with long-term team work experience & expertise as the foreign clients’ eyes in China since 2012. OSi Holding limited is engaged in supplying, designing and developing various specialty silicone oils/oils and silicone resins/polymers, such as modified silicone oils, HO-silicone polymers, modified silicone polymers (or MS polymers, STPE/SPUR polymers ), hydrogen-containing silicone, fluorosilicone and functional silanes, such as isocyanate silane, silane adhesion promoter, silane coupling agent, silane crosslinking agent, silane moisture scavenger, silane water repellent, silane surface modifier, Silane polypropylene catalyst "donor" and some other specialty silanes.
Hebei Hanchi Building Materials Sales Co., Ltd.Established in 2014, Hebei Hanchi Building Materials Sales Co., Ltd. is a professional building waterproof materials supplier with design, consult, sales and after-sale services. With the principles "customers-centric, market-oriented, integrity, innovation and mutual benefits", all staff from HANCHI are devoted to providing high quality products and superior services.Since its starts, the Hebei Hanchi Building Materials Sales Co., Ltd. is dedicated into the professional construction waterproof coatings, waterpoor membranes and other construction leaking grouting chemicals, etc. Nowadays, our products system includes more than 20 types of different liquid waterproof coatings and paintings, more than 10 types of waterproof membranes with different grades. 5 waterproof coatings production lines and 2 professional waterproof membranes production systems are in working condition. The annual production capacity of coatings series reaches at least 100,000 tons and waterproof membrane exceeds 20 million square meters, other polyurethane grouting and epoxy grouting chemicals more than 30,000 tons per year.Meanwhile, the national standard laboratory and professional R&D team guarantee there are at least 3 types of new products come out from research team to satisfy the constantly changing markets.Insisting on that the Quality is life and Innovation is development, we are devoting serving for the whole global customers with best products and services. The supports and affirmation from customers plays an important role in our development.
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