Business performance
Chang-Shin E&P is a company that specializes in environment and facility plant
We will do our best until the company with technology and creativity, there is customer satisfaction.
Chang-Shin E&P is a company that specializes in environment and facility plant
We will do our best until the company with technology and creativity, there is customer satisfaction.
| Years | Company name | Construction name | Facility name | 
|---|---|---|---|
| 2004 | Korea Kyongnam Taiyo Yuden | - | Waste water treatment facility maintenance and management Re-use facility maintenance and management | 
| Samwoo Food | Food waste water treatment facility | Biological treatment facility | |
| Samwon Ceramic | Changwon Plant waste water treatment area improvement construction work | Physics + Chemistry | |
| J Tech | Plating facility expansion and renovation | ||
| DAEDONG GEAR | Waste water treatment facility renovation and repair construction work | ||
| Sinkwang | Waste water treatment facility complementary construction work | ||
| Densopunseong | Waste water DRAIN conduit installation construction work | ||
| Sangil Costem | Pure production device waste water treatment area | ||
| Korea Kyongnam Taiyo Yuden | Plating Cell AIR stirring device installation construction work | ||
| ILIL Food | Waste water treatment facility Membrane treatment facility | ||
| 2003 | Korea Kyongnam Taiyo Yuden | Entrusted management business | Waste water treatment facility maintenance and management regeneration facility maintenance and management | 
| Donglim Industrial | Plating facility waste water treatment facility | Physics + Chemistry | |
| Pusan Cast Iron | Plating facility waste water treatment facility | ||
| Jinhae Yonsei Hospital | Hospital’s waste water treatment facility | ||
| Shinhan Industrial | Waste water treatment facility construction work | ||
| Ondeo Nalco Korea | LG Electronics Changwon Plant 2 washing machine ELT RECYCLING SYSTEM installation construction work | Physics + Chemistry (waste water regeneration) | |
| Korea Ocean Research & Development Institute | Waste water treatment area construction work | Repair construction work | |
| 2002 | Korea Kyongnam Taiyo Yuden | Semiconductor process | Waste water treatment facility maintenance and management Re-use facility maintenance and management | 
| Shindong Optics | Optical lens | Physics + Chemistry | |
| JS TECH | Semiconductor raw material process | Company consulting, approval and permit | |
| Korea Taiyo Yuden Masan Export Industrial Complex | Semiconductor process | Waste water modification construction work | |
| Daedong Petroleum Yangsan New City Sales Branch | Gas station | Physics + Chemistry | |
| Korea Kyongnam Taiyo Yuden | Semiconductor process | CU Semiconductor process | |
| Changi Industries | Slaughter process | Physics + Chemistry + Biologyapproval and Permit modification | |
| 2001 | Samhwa Express | Waste water treatment facility (car wash) | Physics + Chemistry | 
| Bulmosan No. 2 gas station | Waste water treatment facility (car wash) | ||
| 2000 | Korea Kyongnam Taiyo Yuden | Waste water treatment facility (semiconductor process) | Physics + Chemistry + Biology | 
| Soft water facility (semiconductor process) | High level treatment system | ||
| Ni waste water pure regeneration facility (semiconductor process) | High level treatment + Ion exchange resin | ||
| Pure production device (semiconductor process) | RO membrane + Ion exchange resin | ||
| Soft water production device (semiconductor process) | Ion exchange resin | ||
| Ultra-pure regeneration device (semiconductor process) | RO membrane + Ion exchange resin | ||
| Waste water treatment and waste water regeneration facility (semiconductor process) (ceramic cut water regeneration device) | High level treatment + Physical treatment | ||
| Korea Genetic Eastern | Waste water treatment and waste water regeneration facility (semiconductor equipment) | Physics + Chemistry + High level treatment | |
| ShinHeung Express | Waste water treatment facility (car wash) | Physics + Chemistry |