Dongguan TW-SCIE Co., Ltd. is a high-tech enterprise specializing in the research and development, production, processing, sales, and network engineering of optical fiber communication products, power optical cables, and power fittings, with independent import rights. The company was established in 2007 with a registered capital of 152.8 million RMB and is located in Qingxi Town, Dongguan City. It has established production bases in Qingxi, Dongguan, and Deyang, Sichuan, with a factory area of approximately 60,000 square meters. The company has introduced advanced equipment such as the Rosendahl Nextrom optical fiber coloring machine, equipment from American companies PK and GE, Japanese Fujikura, and Beijing Brighty, among others. It possesses domestic coloring machines, stainless steel tube production lines, cage stranding production lines, tube stranding production lines, secondary coating lines, SZ stranding machines, sheathing lines, and butterfly optical cable production lines. The company has a group of loyal, dedicated, intelligent, and highly professional technical personnel, with R&D staff accounting for about 20% of the total factory workforce. The company invests over 3 million RMB annually in R&D. Its long-term cooperative clients include State Grid, China Southern Power Grid, provincial power transmission and transformation companies, China Power Construction, China Unicom, National Radio and Television Administration, Sinopec, China Railway Bureau, military, and other enterprises, with which it has established long-term strategic partnerships, committed to advancing the development and application of world-leading optical communication technologies. The main products developed, produced, and operated by the company include OPGW optical cables, ADSS optical cables, indoor/outdoor optical cables, butterfly optical cables, pre-terminated cables, pigtails, and a series of passive optical devices. These products are widely used in industries such as telecommunications, power, railways, and military, and are exported to many countries and regions, including the Americas, Europe, the Middle East, and Southeast Asia.

The company's current annual production capacity is as follows: 20,000 skin-length kilometers of OPGW optical cables, 5 million core-kilometers of outdoor optical cables, and 1.5 million core-kilometers of butterfly optical cables. The annual sales revenue exceeds 800 million RMB, with annual tax contributions of over 50 million RMB.