- twitter.com ProParticlesNottingham, UK. prometheanparticles.co.uk. Joined June 2013.
- twitter.com jdstephensonprometheanparticles.co.uk. ... Promethean Particles announces it commitment to halve emissions by 2030 and become carbon neutral by 2040 as part of UK Government scheme.
- twitter.com jacksu63576323Specialist for Masking making machine, Nano grinding mill & Dispersing machine.