Description: Installation of membrane modules and systems and apparatus and systems for the treatment of process water or waste water; assembling of membrane modules and systems and apparatus and systems for the treatment of process water or waste water for others; repair of membrane modules and systems and apparatus and systems for the treatment of process water or waste water; maintenance of membrane modules and systems and apparatus and systems for the treatment of process water or waste water; technical support services, namely, technical advice related to the repair of membrane modules and systems and apparatus and systems for the treatment of process water or waste water; Consultancy services in the field of membrane technology and the treatment of industrial process and waste water; technical design and engineering services of membrane technology, industrial process and waste water treatment; technological consultancy in the field of process optimization; support services in the nature of providing technology information in the field of process optimization; monitoring and product testing of membrane applications and apparatus and systems used for the treatment of industrial process or waste water to ensure proper functioning; product checking, product testing, product examination and product analyzing services in the field of membrane modules, membrane systems and systems for the treatment of process water and waste water