Welcome To Twentsche (Nanjing) Fibre Optics Ltd. (for short: TFO)!


Quality Management and Control


ISO procedure and operation documents regulate and control the process on all aspects in the company

A system of weekly process checks, monthly quality objective reviews and yearly internal and external ISO 

auditions ensure continuous improvement

The establishment of a customer complaint committee and quality accident committee ensures all the 

quality problems disposed timely and effectively


--- Strict control source materials for optical fibre and cable

--- On-line check of every process in production to avoid product defects

--- Finished products inspected according to customer requirements or related standard


ISO 9001 and ISO 14001


TFO always focuses on a reliable quality development. By complying with our quality policy "Continue to pursue 

excellent quality, offer the best products and services in order to realize customer needs and satisfaction",

all along we strive for providing excellent products and service to meet and surpass our customers need.

TFO constantly works with modern quality management methods and ensures the whole service procedure

is implemented flexibly and efficiently.

--- Established a complete quality, environment and occupational health and safety assurance system,

and its whole product service procedure is governed by a certified management system conforming to ISO 9001,

ISO 14001and OHSAS 18001

--- Acquired High-new Technical Enterprise Certificate 

--- GYTA53, GYFTZY63 and GCYFTY cable; B1.3 and B6.a2 fibre have gained Certificate for Product Certification  of  TLC

--- Optical fibres in TFO have passed the inspection of EU's RoHS

--- Got the CE Certification on fibres and indoor cables

Twentsche (Nanjing) Fibre Optics Ltd. 苏ICP备11030802号-1