1、化工设备采购承包（Contracting Complete of Chemical Equipment）
天久凯泰人员曾为国内外公司与企业提供设备承包采购服务，不但具有丰富的经验，而且与国内许多制造商都有良好的合作关系。选择制造商后，通过控制与管理从原材料入库开始到制造加工、检验至最终交货的全过程，保证采购设备的质量和交货期。
TCT has finished contracting many complete sets of chemical equipment for some petrochemical and chemical companies and has established good cooperation relation with many chemical machinery & equipment plants. Project managers of TCT have rich experience in purchasing materials and equipment. Generally, engineers of TCT control the quality and delivery time of all goods through purchasing raw materials, manufacturing, Testing & inspecting and shipping in accordance with total quality control system
2、防腐清洗工程（anticorrosion & clean engineering services）
天久凯泰拥有专业的防腐、清洗施工队伍，购买了美国
FLOW公司的高压清洗机，配备专用流动清洗车，并与日本ASTIC有限公司在南通的合资企业合作，开展橡胶衬里防腐和清洗工程的总承包。先后承接了云南磷肥厂18万吨/年湿法磷酸项目、云南磷肥工业公司8万吨/年湿法磷酸项目的防腐衬胶工程和北京有机化工厂成套装置的高压清洗业务。与中国船舶重工集团725所青岛分部合作联合承包了多项煤气、输油管线和油罐的阴极保护工程。
TCT imported JET PAC 40DT type jetting machine (2800 Pa, 2000rpm) from Flow corporation in USA, which was equipped with special truck for jetting clean engineering services, having finished cleaning sets of chemical equipment in Beijing Organic Chemicals Factory. At the same time, TCT cooperates with Nantong Joint-venture company of Japan ASTIC company to contract rubble lining anticorrosion engineering projects. Up to now, TCT has finished rubble lining anticorrosion engineering of 180,000 T/Y, 150,000 T/Y PA projects in Yunnan Phosphate fertilizer Factory and 80,000 T/Y PA project in Yunnan Phosphate fertilizer Industry Company，and has protection about gas or oil – transporting line and oil tanks.
3、 环保工程（environmental protection
engineering services）
天久凯泰利用自主开发的技术、产品和与国外公司合作，在国内开展工业废水的处理，主要从事含氮、磷废水和污水的治理和高浓度有机废水的处理。 同时，还提供工业循环水的处理和纯水制备的服务。
天久凯泰不但向国外环保工程公司提供工业废气处理系统中的蓄热陶瓷载体、隔热陶瓷纤维，而且与国外公司合作在国内承接工业废气（NOX，VOC）处理和余热回收工程项目。
TCT applies itself technologies & products and cooperates with foreign engineering company to develop Chinese market in the field of industrial waste water and sewage treatments, being mainly engaged in the treatment of industrial waste water and sewage containing.
TCT not only supplies heat media and catalyst carriers --compact and porous ceramic honeycomb, heat insulating materials --- ceramic fibre blocks, but also cooperates with foreign environmental engineering companies to develop Chinese environmental protection market, contracting heat recovery and industrial emitting gases (Nox, VOC) pollution control projects.
4、化工设备、塔器填料、催化剂载体及环保相关产品服务
