HEATKEYS

YouTube is a place to discover, watch, upload and share videos.

Facebook 是一個聯繫朋友、工作伙伴、同學或其它社交圈之間的社交工具。你可以利用 Facebook 與朋友保持密切聯絡，無限量地上傳相片，分享轉貼連結及影片，還可以幫助你增進你對朋友的了解。

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

Casix designs, grows, manufactures, and supplies high quality crystal and precision optics products, lenses, coatings, and precision glass solutions for optical communications, instrumentation, surveying and medical markets.

foursquare

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...

Find the perfect manufacturer to make your part or assembly.

element14.com is a design engineer community for sharing electronic engineering solutions. Find resources for technical components, specifications and expert advice.

广州市古德光电科技有限公司，专业生产各种LED控制器，放大器，DMX控制器，欢迎来电来信洽谈。 GOOD LIGHTING OPTOELECTRONIC TECHNOLOGY CO., LIMITED, which is a new high-tech enterprise engaged in research, manufacturing and marketing of LED Green lighting.

Crystals & Optical Components Manufacturer Dayoptics Company from China, we could produce crystals, optical components, birefringent crystal, laser crystal, NLO crystal, passive crystal, E-O Q crystal, Farady crystal, optical crystal, optical gla...

Invenlux, Optoeletronics,led

Shanghai Icoming Optic-electric Technology Co., Ltd is specialized in manufacturing a variety of coating products and optical components which are used widely in laser industry, science, education,medicine, communication, measuring instruments, camer...