The following are part of Onwin's Partner Factories, or other ESCU(EnShi Commercial Union) members:

Dongguan Hengli Zhan Lian Electronic Factory, Joined in ESCU since 2005, specializes in producing various connectors, wire harnesses, computer and mobile cables, USB cables, 1394 cables, DVI/HDMI cables, display port cables, VGA cables, DFP cables, audio & video adapters, USB series products, A/C, D/C products and telephone sockets.
With great support of colleagues and partners in the field, we have been developing rapidly, and passed the evaluation of ISO9001 certification. Moreover, our products are all RoHS verified. With advanced production equipment and high quality management, we believe that we can provide you with satisfactory services.

Established in 2002, Dongguan Zhonglian Plastics Co., Ltd. Joined in ESCU since 2004, is a professional manufacturer specializing in various kinds of silicone rubbery products, extrusion products, PVC, plastic sucking disc products and quakeproof, skidproof & viscous foot cushions made by all kinds of materials.
With more than 7 years of experience in the rubber & plastic industry, our company has had a comprehensive management system, including Research and Development, Moulding System, OEM Design, and Quality Control. In particular, we design, produce and assure excellent quality and timely delivery. We guarantee that our products can meet FDA, RoHs, EN71, REACH, and Phthalate standards.
Currently our main products categories are as below:
1. All kinds of quakeproof, slidproof & viscous foot cushions, seal rings, buttons, sucking discs, plastic rods, metals articles, handles and sheathes, which are made by silicone rubber.
2. Plastic sucking disc products made by environment-friendly PP/PVC.
3. Extrusion Products: silicone rubber articles & tubes and shaped articles; foam tubes; plastic articles/tubes (soft & hard pipes), shoulder straps, aiguillettes and zebra articles.
4. Quakeproof, skidproof & viscous foot cushions and other products made by EVA, rebound strength plastics, and rubber pieces.
With first-class service, competitive prices, and superior quality, our products have won high prestige in this field.

Shenzhen Boyiheng Industrial Co., Ltd. is a newly developed enterprise that professionally produces soft packaging products. Founded in 2000, our company possess USD200,000 in fixed assets and holds a registered capital of USD1,200,000.
Our company employs 4 professional senior level engineers and 20 professional technicians with more than 5 years' working experience. We have more than 50 pieces of high frequency equipment, over 100 knitting machines, 6 hot cutting and shaping machines, 2 automatic bottle blowers, 2 three-roll calendars, silk screen equipment and other facilities.
With a wide range of equipment, we specialize in producing jelly bags, gift bags, cosmetic bags, jelly cups and plastic bottles. Our annual output is worth over USD7,500,000, and our company is ISO9001 certified.
Based on the principle of "Mutual development and stimulation, Foundation of product quality, service, new product development and new material applications", our company will continue to enhance the scope of our business. Our entire staff sincerely hopes to cooperate with you in the near future.