Art, auctions:

Christie's: Auctions & Private Sales - http://www.christies.com/
Christie’s is built on a fundamental truth: that the experience of owning beautiful and special objects is an important part of people’s personal and cultural life. Founded in 18th Century London, today we are a global art business. We have salerooms located in major cultural cities around the world and a digital platform that invites an expanding network of people to participate in what we do — and to enjoy the art.

Hong Kong Tel: +852 2760 1766 Monday - Friday, 9:30 am - 6:00 pm, local time
London Tel: +44 (0)20 7839 9060 Monday - Friday, 8:00 am - 6:00 pm, local time
New York Tel: +1 212 636 2000 Monday - Friday, 8:00 am - 6:00 pm, local time
Shanghai Tel: +86 21 6355 1766 Monday - Friday, 9:30 am - 6:00 pm, local time

Sotheby's: Fine Art Auctions & Private Sales for Contemporary - www.sothebys.com
Sotheby’s reaches every point of the worldwide art market, including places like New York, Paris, Hong Kong and Doha that we first opened to international participation. With 90 locations in 40 countries, 9 salerooms around the world and private sales galleries in New York, Hong Kong and London, Sotheby’s conducts some 250 auctions a year in more than 70 categories. Our digital innovations allow our clients to connect with us any time, from any place, on any device.

Phone service available Monday to Friday, 9.00 am - 10.30 pm GMT (3.30 am - 5.30 pm EST) and Saturday 2.00 pm - 10.30 pm GMT (9.00 am - 5.30 pm EST).
From the UK: +44 (0) 20 7293 5000
From the US: +1 212 606 7000

China Guardian: Fine Chinese painting and porcelain collection - http://cguardian.com/
Founded in May 1993, China Guardian is the premier auction house that specializes in Chinese antiques and art, offering annual spring and autumn sales and quarterly auctions. Headquartered in Beijing, China Guardian also operates in Shanghai, Hong Kong, Taiwan, Japan and North America. In October 2012, China Guardian (Hong Kong) International Auction Co. Ltd held its first auction in Hong Kong, making it the most vital step in the history of Chinese art auctions.

CORPORATE HEADQUARTERS China Guardian Auctions Co., Ltd. Hu Yanyan, Wang Hui, Guo Tong
Address: 2-603 Henderson Center, 18 Jiangguomennei St., Beijing 100005, china
Tel: (86-10) 6518 2315

Heritage Auctions: America's Auction House - www.ha.com
Heritage Auctions is the world’s largest collectibles house. Pretty impressive for a company born in 1976. Based in Dallas, Texas, it specializes in U.S. and world coins, Western art, vintage comic books and comic art, jewelry and watches, rare books and manuscripts, Civil War memorabilia, space memorabilia, and much more.
Heritage Auction’s earnings for the year 2013 were nearly $917 million. Some of its most impressive sales were $1.2 million for a rare, 1792 penny, the first ever made by the Philadelphia mint, and a ground-breaking $1.7 million for a collection of Lalique crystals at auction.

Dallas Office Mailing Address: 3500 Maple Avenue, 17th Floor Dallas, Texas 75219
Local Phone: 214-528-3500 Fax: 214-409-1425

Poly International Auction Company - http://en.polypm.com.cn
Beijing Poly International Auction is a leading auction house in China. As a state -dominated shareholding company, founded in July 2005,it is a subsidiary to China Poly Culture Group which got listed on March 6,2014 in Hong Kong (Poly Culture 3636·HK).As of 2016 spring sales, Poly Auction tops first in transaction volume for 17th times consecutively within home.
Beijing Poly has a wide range of business including not only covering ancient paintings, modern paintings and calligraphies, antiques and ceramics, modern and contemporary arts, modern ink paintings, rare books and manuscripts, works of art, but also in clocks and jewels, Dzi bead, Tibetan Buddhism arts and wines and liquors, antiques of scientific instruments.

Add: Floor 3, New Poly Plaza, 1 North Chaoyangmen Street, Dongcheng District, Beijing China 100010
TEL: 86-10-64083188 FAX: 86-10-64083186

Phillips de Pury & Company - https://www.phillips.com/
Headquartered in New York and London, with offices throughout the world, Phillips conducts sales in a select number of categories: Contemporary Art, Photographs, Editions, Design, Watches and Jewelry. Additionally, our core art business includes special exhibitions, private sales, advising private estates and corporate clients, museum and arts sponsorships, and consulting.

30 Berkeley Square London W1J 6EX +44 20 7318 4010
450 Park Avenue New York NY 10022 +1 212 940 1300