- DRS. J.R. VALK B.V.- Boompjes 258, 3011 Xz Rotterdam, Netherlands 
- JAN DROP- Born January 1968 - 11A MOUNTFIELD PARK, TONBRIDGE, KENT, ENGLAND, TN9 2DE 
- DROR NIR- Born May 1957 - 2 MOWLAM CLOSE, IMPINGTON, CAMBRIDGE, UNITED KINGDOM, CB24 9NA 
- RON DROR- Born September 1981 - DORSET HOUSE 297 KINGSTON ROAD, LEATHERHEAD, SURREY, ENGLAND, KT22 7PL 
- Ian, Dr MEW- Born October 1973 - 1st Floor, Buckley House 31a The Hundred, Romsey, Hampshire, England, SO51 8GD 
- TIM DREW- Born July 1969 - 11 SULBY DRIVE, LEEGOMERY, TELFORD, SHROPSHIRE, TF1 6FP 
- ANN DREW- Born May 1954 - CORONET STREET, LONDON, N1 6HD 
- ANN DREW- Born January 1967 - 7 FONTWELL AVENUE, LITTLE COMMON, BEXHILL ON SEA, EAST SUSSEX, TN39 4NE 
- Hui, Dr TAN- Born May 1967 - 9 Traps Lane, New Malden, Surrey, United Kingdom, KT3 4RS 
- Jin, Dr SUN- Flat11 Masefield Court, 111c Shirland Road, London, United Kingdom, W9 2EJ 
- Xiao, Dr. LI- Born April 1987 - 82a James Carter Road, Mildenhall, Bury St. Edmunds, England, IP28 7DE 
- PAUL DRY- Born February 1981 - 53 CHERWELL HOUSE, CHURCH STREET ESTATE, LONDON, ENGLAND, NW8 8PT 
- Gang, Dr YI- 71-75 Shelton Street, Covent Garden, London, United Kingdom, WC2H 9JQ 
- DRS. J.R. VALK B.V.- BOOMPJES 258, 3011 XZ ROTTERDAM, NETHERLANDS 
- DRU COOK- EMMBROOK COURT MOLLY MILLARS CLOSE, WOKINGHAM, RG41 2RX 
- Chao, Dr WU- Born April 1963 - 90 Fenchurch Street, London, EC3M 4ST 
- Tao, Dr. GUO- Born April 1969 - 4385 12522173 - Companies House Default Address, Cardiff, CF14 8LH 
- DRS. N. VAN ES B.V.- Boompjes 258, 3011 Xz, Rotterdam, Netherlands 
- Max DREW- Born November 2000 - 2 Laurel House 1 Station Rd, Worle, Weston-Super-Mare, North Somerset, England, BS22 6AR 
- Gang, Dr XU- Born August 1968 - No.70 56, Tavistock Place, London, WC1H 9RG